refactor: introduce `StrPropertyType`

diff --git a/core/embed/rust/src/ui/api/firmware_micropython.rs b/core/embed/rust/src/ui/api/firmware_micropython.rs
index aa697b63..3c130481 100644
--- a/core/embed/rust/src/ui/api/firmware_micropython.rs
+++ b/core/embed/rust/src/ui/api/firmware_micropython.rs
@@ -1368,6 +1368,7 @@ pub static mp_module_trezorui_api: Module = obj_module! {
     /// from trezor.enums import ButtonRequestType, RecoveryType
     ///
     /// PropertyType = tuple[str | None, StrOrBytes | None, bool | None]
+    /// StrPropertyType = tuple[str | None, str | None, bool | None]
     /// T = TypeVar("T")
     ///
     /// class LayoutObj(Generic[T]):
diff --git a/core/mocks/generated/trezorui_api.pyi b/core/mocks/generated/trezorui_api.pyi
index 65f30ccb..967a405e 100644
--- a/core/mocks/generated/trezorui_api.pyi
+++ b/core/mocks/generated/trezorui_api.pyi
@@ -3,6 +3,7 @@ from buffer_types import *
 from trezor import utils
 from trezor.enums import ButtonRequestType, RecoveryType
 PropertyType = tuple[str | None, StrOrBytes | None, bool | None]
+StrPropertyType = tuple[str | None, str | None, bool | None]
 T = TypeVar("T")
 
 
diff --git a/core/src/apps/bitcoin/sign_tx/layout.py b/core/src/apps/bitcoin/sign_tx/layout.py
index d088bb05..f0a1d683 100644
--- a/core/src/apps/bitcoin/sign_tx/layout.py
+++ b/core/src/apps/bitcoin/sign_tx/layout.py
@@ -22,7 +22,7 @@ if TYPE_CHECKING:
 
     from trezor.enums import AmountUnit
     from trezor.messages import PaymentRequest, TxOutput
-    from trezor.ui.layouts import PropertyType
+    from trezor.ui.layouts import StrPropertyType
 
     from apps.common.coininfo import CoinInfo
     from apps.common.paths import Bip32Path
@@ -207,7 +207,7 @@ async def show_payment_request_details(
 
     account = account_label(coin, address_n)
     account_path = address_n_to_str(address_n) if address_n else None
-    account_items: list[PropertyType] = []
+    account_items: list[StrPropertyType] = []
     if account:
         account_items.append((TR.words__account, account, True))
     if account_path:
diff --git a/core/src/apps/cardano/layout.py b/core/src/apps/cardano/layout.py
index bc4eaf0d..7623a919 100644
--- a/core/src/apps/cardano/layout.py
+++ b/core/src/apps/cardano/layout.py
@@ -31,7 +31,7 @@ if TYPE_CHECKING:
     from trezor import messages
     from trezor.enums import CardanoNativeScriptHashDisplayFormat
     from trezor.messages import PaymentRequest
-    from trezor.ui.layouts import PropertyType
+    from trezor.ui.layouts import PropertyType, StrPropertyType
 
     from apps.common.paths import Bip32Path
 
@@ -1250,7 +1250,7 @@ async def require_confirm_payment_request(
             raise wire.DataError("Unrecognized memo type in payment request memo.")
 
     account_path = address_n_to_str(address_n) if address_n else None
-    account_items: list[PropertyType] = []
+    account_items: list[StrPropertyType] = []
     if account_path:
         account_items.append((TR.address_details__derivation_path, account_path, True))
 
diff --git a/core/src/apps/ethereum/helpers.py b/core/src/apps/ethereum/helpers.py
index 87e172eb..952ffcb6 100644
--- a/core/src/apps/ethereum/helpers.py
+++ b/core/src/apps/ethereum/helpers.py
@@ -10,7 +10,7 @@ if TYPE_CHECKING:
     from typing import Iterable
 
     from trezor.messages import EthereumFieldType, EthereumTokenInfo
-    from trezor.ui.layouts import PropertyType
+    from trezor.ui.layouts import StrPropertyType
 
     from .networks import EthereumNetworkInfo
 
@@ -133,7 +133,7 @@ def decode_typed_data(data: AnyBytes, type_name: str) -> str:
 
 def get_fee_items_regular(
     gas_price: int, gas_limit: int, network: EthereumNetworkInfo
-) -> Iterable[PropertyType]:
+) -> Iterable[StrPropertyType]:
     # regular
     gas_limit_str = TR.ethereum__units_template.format(gas_limit)
     gas_price_str = format_ethereum_amount(
@@ -151,7 +151,7 @@ def get_fee_items_eip1559(
     max_priority_fee: int,
     gas_limit: int,
     network: EthereumNetworkInfo,
-) -> Iterable[PropertyType]:
+) -> Iterable[StrPropertyType]:
     # EIP-1559
     gas_limit_str = TR.ethereum__units_template.format(gas_limit)
     max_gas_fee_str = format_ethereum_amount(
diff --git a/core/src/apps/ethereum/layout.py b/core/src/apps/ethereum/layout.py
index 892910fb..1f6ac338 100644
--- a/core/src/apps/ethereum/layout.py
+++ b/core/src/apps/ethereum/layout.py
@@ -27,7 +27,7 @@ if TYPE_CHECKING:
         EthereumTokenInfo,
         PaymentRequest,
     )
-    from trezor.ui.layouts import PropertyType
+    from trezor.ui.layouts import PropertyType, StrPropertyType
 
 
 async def require_confirm_approve(
@@ -115,7 +115,7 @@ async def require_confirm_payment_request(
     verified_payment_req: PaymentRequest,
     address_n: list[int],
     maximum_fee: str,
-    fee_info_items: Iterable[PropertyType],
+    fee_info_items: Iterable[StrPropertyType],
     chain_id: int,
     network: EthereumNetworkInfo,
     token: EthereumTokenInfo | None,
@@ -163,7 +163,7 @@ async def require_confirm_payment_request(
             raise wire.DataError("Unrecognized memo type in payment request memo.")
 
     account, account_path = get_account_and_path(address_n)
-    account_items: list[PropertyType] = []
+    account_items: list[StrPropertyType] = []
     if account:
         account_items.append((TR.words__account, account, True))
     if account_path:
diff --git a/core/src/apps/ethereum/sign_tx.py b/core/src/apps/ethereum/sign_tx.py
index 9dd7de13..d7b24de0 100644
--- a/core/src/apps/ethereum/sign_tx.py
+++ b/core/src/apps/ethereum/sign_tx.py
@@ -20,7 +20,7 @@ if TYPE_CHECKING:
         EthereumTokenInfo,
         EthereumTxAck,
     )
-    from trezor.ui.layouts import PropertyType
+    from trezor.ui.layouts import PropertyType, StrPropertyType
 
     from apps.common.keychain import Keychain
     from apps.common.payment_request import PaymentRequestVerifier
@@ -149,7 +149,7 @@ async def confirm_tx_data(
     defs: Definitions,
     address_bytes: bytes,
     maximum_fee: str,
-    fee_items: Iterable[PropertyType],
+    fee_items: Iterable[StrPropertyType],
     data_total_len: int,
     payment_req_verifier: PaymentRequestVerifier | None,
 ) -> None:
diff --git a/core/src/apps/ripple/layout.py b/core/src/apps/ripple/layout.py
index 301a6f4e..8dd7286b 100644
--- a/core/src/apps/ripple/layout.py
+++ b/core/src/apps/ripple/layout.py
@@ -9,7 +9,7 @@ from .helpers import DECIMALS
 
 if TYPE_CHECKING:
     from trezor.messages import PaymentRequest
-    from trezor.ui.layouts import PropertyType
+    from trezor.ui.layouts import StrPropertyType
 
     from apps.common.paths import Bip32Path
 
@@ -85,7 +85,7 @@ async def require_confirm_payment_request(
             raise wire.DataError("Unrecognized memo type in payment request memo.")
 
     account_path = address_n_to_str(address_n) if address_n else None
-    account_items: list[PropertyType] = []
+    account_items: list[StrPropertyType] = []
     if account_path:
         account_items.append((TR.address_details__derivation_path, account_path, True))
 
diff --git a/core/src/apps/solana/layout.py b/core/src/apps/solana/layout.py
index 794ea4be..10806164 100644
--- a/core/src/apps/solana/layout.py
+++ b/core/src/apps/solana/layout.py
@@ -22,7 +22,7 @@ if TYPE_CHECKING:
     from typing import Sequence
 
     from trezor.messages import PaymentRequest, SolanaTokenInfo
-    from trezor.ui.layouts import PropertyType
+    from trezor.ui.layouts import PropertyType, StrPropertyType
 
     from .definitions import Definitions
     from .transaction import Fee
@@ -45,7 +45,7 @@ def _format_path(path: list[int]) -> str:
 
 def _get_address_reference_props(
     address: AddressReference, display_name: str
-) -> Sequence[PropertyType]:
+) -> Sequence[StrPropertyType]:
     return (
         (
             TR.solana__is_provided_via_lookup_table_template.format(display_name),
@@ -329,7 +329,7 @@ async def confirm_token_transfer(
     fee: Fee,
     blockhash: bytes,
 ) -> None:
-    items: list[PropertyType] = []
+    items: list[StrPropertyType] = []
     if token_account != destination_account:
         items.append(
             (TR.solana__associated_token_account, base58.encode(token_account), True)
@@ -358,8 +358,8 @@ async def confirm_token_transfer(
     await confirm_custom_transaction(amount, decimals, token.symbol, fee)
 
 
-def _fee_ui_info(fee: Fee | None) -> tuple[str, str, list[PropertyType]]:
-    fee_items: list[PropertyType] = []
+def _fee_ui_info(fee: Fee | None) -> tuple[str, str, list[StrPropertyType]]:
+    fee_items: list[StrPropertyType] = []
     if fee is None:
         fee_title = f"{TR.solana__max_fees_rent}:"
         fee_str = TR.words__unknown
@@ -572,7 +572,7 @@ async def confirm_payment_request(
             raise wire.DataError("Unrecognized memo type in payment request memo.")
 
     account_path = address_n_to_str(address_n) if address_n else None
-    account_items: list[PropertyType] = []
+    account_items: list[StrPropertyType] = []
     if account_path:
         account_items.append((TR.address_details__derivation_path, account_path, True))
 
diff --git a/core/src/trezor/ui/layouts/bolt/__init__.py b/core/src/trezor/ui/layouts/bolt/__init__.py
index 6e86b20c..3d55a54f 100644
--- a/core/src/trezor/ui/layouts/bolt/__init__.py
+++ b/core/src/trezor/ui/layouts/bolt/__init__.py
@@ -13,7 +13,7 @@ if TYPE_CHECKING:
 
     from trezor.messages import StellarAsset
 
-    from ..common import ExceptionType, PropertyType
+    from ..common import ExceptionType, PropertyType, StrPropertyType
     from ..slip24 import Refund, Trade
 
 
@@ -492,9 +492,9 @@ async def confirm_payment_request(
     texts: Iterable[tuple[str | None, str]],
     refunds: Iterable[Refund],
     trades: list[Trade],
-    account_items: list[PropertyType] | None,
+    account_items: list[StrPropertyType] | None,
     transaction_fee: str | None,
-    fee_info_items: Iterable[PropertyType] | None,
+    fee_info_items: Iterable[StrPropertyType] | None,
     extra_menu_items: list[tuple[str, str]] | None = None,
 ) -> None:
     from ..slip24 import is_swap
@@ -512,7 +512,7 @@ async def confirm_payment_request(
             "confirm_payment_request",
         )
 
-    menu_items: list[PropertyType] = []
+    menu_items: list[StrPropertyType] = []
     if recipient_address is not None:
         menu_items.append((TR.address__title_provider_address, recipient_address, None))
     for refund in refunds:
@@ -834,7 +834,7 @@ def confirm_value(
     subtitle: str | None = None,
     hold: bool = False,
     is_data: bool = True,
-    info_items: Iterable[PropertyType] | None = None,
+    info_items: Iterable[StrPropertyType] | None = None,
     info_title: str | None = None,
     chunkify: bool = False,
     chunkify_info: bool = False,
@@ -1219,7 +1219,7 @@ if not utils.BITCOIN_ONLY:
         br_code: ButtonRequestType = ButtonRequestType.SignTx,
     ) -> None:
         # intro
-        items: list[PropertyType] = [("", address, None)]
+        items: list[StrPropertyType] = [("", address, None)]
         await confirm_value(
             title,
             intro_question,
@@ -1268,7 +1268,7 @@ if not utils.BITCOIN_ONLY:
     def confirm_solana_recipient(
         recipient: str,
         title: str,
-        items: Iterable[PropertyType] = (),
+        items: Iterable[StrPropertyType] = (),
         br_name: str = "confirm_solana_recipient",
         br_code: ButtonRequestType = ButtonRequestType.ConfirmOutput,
     ) -> Awaitable[None]:
@@ -1313,11 +1313,11 @@ if not utils.BITCOIN_ONLY:
         account: str,
         account_path: str,
         vote_account: str,
-        stake_item: PropertyType | None,
-        amount_item: PropertyType | None,
-        fee_item: PropertyType,
-        fee_details: Iterable[PropertyType],
-        blockhash_item: PropertyType,
+        stake_item: StrPropertyType | None,
+        amount_item: StrPropertyType | None,
+        fee_item: StrPropertyType,
+        fee_details: Iterable[StrPropertyType],
+        blockhash_item: StrPropertyType,
         br_name: str = "confirm_solana_staking_tx",
         br_code: ButtonRequestType = ButtonRequestType.SignTx,
     ) -> None:
@@ -1356,10 +1356,10 @@ if not utils.BITCOIN_ONLY:
         await with_info(confirm_layout, info_layout, br_name, br_code)
 
         await _confirm_summary(
-            amount=str(amount),
+            amount=amount or "",
             amount_label=amount_label,
-            fee=str(fee),
-            fee_label=str(fee_label),
+            fee=fee or "",
+            fee_label=fee_label or "",
             account_items=None,
             title=title,
             extra_title=TR.confirm_total__title_fee,
diff --git a/core/src/trezor/ui/layouts/caesar/__init__.py b/core/src/trezor/ui/layouts/caesar/__init__.py
index dbb37034..3c35a215 100644
--- a/core/src/trezor/ui/layouts/caesar/__init__.py
+++ b/core/src/trezor/ui/layouts/caesar/__init__.py
@@ -13,7 +13,7 @@ if TYPE_CHECKING:
 
     from trezor.messages import StellarAsset
 
-    from ..common import ExceptionType, PropertyType
+    from ..common import ExceptionType, PropertyType, StrPropertyType
     from ..menu import Details
     from ..slip24 import Refund, Trade
 
@@ -557,9 +557,9 @@ async def confirm_payment_request(
     texts: Iterable[tuple[str | None, str]],
     refunds: Iterable[Refund],
     trades: list[Trade],
-    account_items: list[PropertyType],
+    account_items: list[StrPropertyType],
     transaction_fee: str | None,
-    fee_info_items: Iterable[PropertyType] | None,
+    fee_info_items: Iterable[StrPropertyType] | None,
     extra_menu_items: list[tuple[str, str]] | None = None,
 ) -> None:
     from trezor.ui.layouts.menu import Menu, confirm_with_menu
@@ -584,7 +584,7 @@ async def confirm_payment_request(
             create_details(TR.address__title_provider_address, recipient_address)
         )
     for refund in refunds:
-        refund_account_items: list[PropertyType] = [("", refund.address, None)]
+        refund_account_items: list[StrPropertyType] = [("", refund.address, None)]
         if refund.account:
             refund_account_items.append((TR.words__account, refund.account, None))
         if refund.account_path:
@@ -931,7 +931,7 @@ def confirm_value(
     verb_cancel: str | None = None,
     hold: bool = False,
     is_data: bool = True,
-    info_items: Iterable[PropertyType] | None = None,
+    info_items: Iterable[StrPropertyType] | None = None,
     chunkify: bool = False,
     chunkify_info: bool = False,
     cancel: bool = False,
@@ -983,7 +983,7 @@ def confirm_value(
         )
 
     menu = Menu.root(
-        Details.from_layout(str(name), item_factory(str(name), str(value)))
+        Details.from_layout(name or "", item_factory(name or "", value or ""))
         for name, value, _is_data in info_items
     )
     return confirm_with_menu(main, menu, br_name, br_code)
@@ -1048,7 +1048,7 @@ async def confirm_trade(
         external_menu=True,
     )
 
-    account_items: list[PropertyType] = [("", trade.address, None)]
+    account_items: list[StrPropertyType] = [("", trade.address, None)]
     if trade.account:
         account_items.append((TR.words__account, trade.account, None))
     if trade.account_path:
@@ -1209,7 +1209,7 @@ if not utils.BITCOIN_ONLY:
         br_code: ButtonRequestType = ButtonRequestType.SignTx,
     ) -> None:
         # intro
-        items: list[PropertyType] = [(address_title, address, None)]
+        items: list[StrPropertyType] = [(address_title, address, None)]
         await confirm_value(
             title,
             intro_question,
@@ -1255,7 +1255,7 @@ if not utils.BITCOIN_ONLY:
     def confirm_solana_recipient(
         recipient: str,
         title: str,
-        items: Iterable[PropertyType] = (),
+        items: Iterable[StrPropertyType] = (),
         br_name: str = "confirm_solana_recipient",
         br_code: ButtonRequestType = ButtonRequestType.ConfirmOutput,
     ) -> Awaitable[None]:
@@ -1301,11 +1301,11 @@ if not utils.BITCOIN_ONLY:
         account: str,
         account_path: str,
         vote_account: str,
-        stake_item: PropertyType | None,
-        amount_item: PropertyType | None,
-        fee_item: PropertyType,
-        fee_details: list[PropertyType],
-        blockhash_item: PropertyType,
+        stake_item: StrPropertyType | None,
+        amount_item: StrPropertyType | None,
+        fee_item: StrPropertyType,
+        fee_details: list[StrPropertyType],
+        blockhash_item: StrPropertyType,
         br_name: str = "confirm_solana_staking_tx",
         br_code: ButtonRequestType = ButtonRequestType.SignTx,
     ) -> None:
@@ -1319,8 +1319,11 @@ if not utils.BITCOIN_ONLY:
         else:
             amount_label, amount, _is_data = amount_item
             fee_label, fee, _is_data = fee_item
+            fee_label = fee_label or ""
+            fee = fee or ""
+        amount = amount or ""
 
-        items: list[PropertyType] = []
+        items: list[StrPropertyType] = []
         if stake_item is not None:
             items.append(stake_item)
         items.append(blockhash_item)
@@ -1340,18 +1343,18 @@ if not utils.BITCOIN_ONLY:
             external_menu=True,
         )
         menu = Menu.root(
-            create_details(str(name), str(value)) for name, value, _is_data in items
+            create_details(name or "", value or "") for name, value, _is_data in items
         )
         await confirm_with_menu(main, menu, br_name, br_code)
 
         main = trezorui_api.confirm_summary(
-            amount=str(amount),
+            amount=amount,
             amount_label=amount_label,
-            fee=str(fee),
-            fee_label=str(fee_label),
+            fee=fee,
+            fee_label=fee_label,
             external_menu=True,
         )
-        account_details: list[PropertyType] = [
+        account_details: list[StrPropertyType] = [
             (f"{TR.words__account}:", account, None),
             (TR.address_details__derivation_path_colon, account_path, None),
         ]
@@ -1359,7 +1362,7 @@ if not utils.BITCOIN_ONLY:
             (TR.confirm_total__title_fee, fee_details),
             (TR.address_details__account_info, account_details),
         ]
-        menu = Menu.root(create_details(str(name), props) for name, props in iter)
+        menu = Menu.root(create_details(name, props) for name, props in iter)
         await confirm_with_menu(main, menu, br_name, br_code)
 
     def confirm_cardano_tx(
@@ -1949,7 +1952,7 @@ def confirm_firmware_update(description: str, fingerprint: str) -> Awaitable[Non
     )
 
 
-def create_details(name: str, value: list[PropertyType] | str) -> Details:
+def create_details(name: str, value: list[StrPropertyType] | str) -> Details:
     from trezor.ui.layouts.menu import Details
 
     return Details.from_layout(
diff --git a/core/src/trezor/ui/layouts/common.py b/core/src/trezor/ui/layouts/common.py
index f68caf06..e194db94 100644
--- a/core/src/trezor/ui/layouts/common.py
+++ b/core/src/trezor/ui/layouts/common.py
@@ -8,7 +8,7 @@ from trezor.wire import ActionCancelled
 if TYPE_CHECKING:
     from typing import Any, Awaitable, Callable, Coroutine, Literal, TypeVar, overload
 
-    from trezorui_api import PropertyType  # noqa: F401
+    from trezorui_api import PropertyType, StrPropertyType  # noqa: F401
 
     ExceptionType = BaseException | type[BaseException]
 
diff --git a/core/src/trezor/ui/layouts/delizia/__init__.py b/core/src/trezor/ui/layouts/delizia/__init__.py
index 78fa3915..2135fa2c 100644
--- a/core/src/trezor/ui/layouts/delizia/__init__.py
+++ b/core/src/trezor/ui/layouts/delizia/__init__.py
@@ -19,7 +19,7 @@ if TYPE_CHECKING:
 
     from trezor.messages import StellarAsset
 
-    from ..common import ExceptionType, PropertyType
+    from ..common import ExceptionType, PropertyType, StrPropertyType
     from ..menu import Details
     from ..slip24 import Refund, Trade
 
@@ -497,9 +497,9 @@ async def confirm_payment_request(
     texts: Iterable[tuple[str | None, str]],
     refunds: Iterable[Refund],
     trades: list[Trade],
-    account_items: list[PropertyType] | None,
+    account_items: list[StrPropertyType] | None,
     transaction_fee: str | None,
-    fee_info_items: Iterable[PropertyType] | None,
+    fee_info_items: Iterable[StrPropertyType] | None,
     extra_menu_items: list[tuple[str, str]] | None = None,
 ) -> None:
     from trezor.ui.layouts.menu import Menu, confirm_with_menu
@@ -536,7 +536,7 @@ async def confirm_payment_request(
             create_details(TR.address__title_provider_address, recipient_address)
         )
     for refund in refunds:
-        refund_account_items: list[PropertyType] = [("", refund.address, None)]
+        refund_account_items: list[StrPropertyType] = [("", refund.address, None)]
         if refund.account:
             refund_account_items.append((TR.words__account, refund.account, None))
         if refund.account_path:
@@ -600,7 +600,7 @@ async def confirm_output(
         title = TR.send__title_sending_to
 
     if amount is not None:
-        account_properties: list[PropertyType] = []
+        account_properties: list[StrPropertyType] = []
         if source_account:
             account_properties.append((TR.words__account, source_account, None))
         if source_account_path:
@@ -847,7 +847,7 @@ def confirm_value(
     is_data: bool = True,
     chunkify: bool = False,
     info_items: (
-        Iterable[tuple[str, StrOrBytes | list[PropertyType], str | None]] | None
+        Iterable[tuple[str, str | list[StrPropertyType], str | None]] | None
     ) = None,
     cancel: bool = False,
     cancel_text: str | None = None,
@@ -873,9 +873,7 @@ def confirm_value(
     info_items = info_items or []
     menu_items = []
     for name, p, page_title in info_items:
-        menu_items.append(
-            create_details(str(name), p if isinstance(p, list) else str(p), page_title)
-        )
+        menu_items.append(create_details(name, p, page_title))
     menu = Menu.root(
         menu_items,
         cancel=(cancel_text or TR.buttons__cancel),
@@ -1000,7 +998,7 @@ async def confirm_trade(
         buy_amount=trade.buy_amount,
     )
 
-    account_items: list[PropertyType] = [("", trade.address, None)]
+    account_items: list[StrPropertyType] = [("", trade.address, None)]
     if trade.account:
         account_items.append((TR.words__account, trade.account, None))
     if trade.account_path:
@@ -1266,7 +1264,7 @@ if not utils.BITCOIN_ONLY:
     def confirm_solana_recipient(
         recipient: str,
         title: str,
-        items: Iterable[PropertyType] = (),
+        items: Iterable[StrPropertyType] = (),
         br_name: str = "confirm_solana_recipient",
         br_code: ButtonRequestType = ButtonRequestType.ConfirmOutput,
     ) -> Awaitable[ui.UiResult]:
@@ -1277,7 +1275,7 @@ if not utils.BITCOIN_ONLY:
             br_name=br_name,
             br_code=br_code,
             verb=TR.buttons__continue,
-            info_items=[(str(k), str(v), None) for k, v, _ in items],
+            info_items=[(k or "", v or "", None) for k, v, _ in items],
         )
 
     def confirm_solana_tx(
@@ -1310,15 +1308,15 @@ if not utils.BITCOIN_ONLY:
         account: str,
         account_path: str,
         vote_account: str,
-        stake_item: PropertyType | None,
-        amount_item: PropertyType | None,
-        fee_item: PropertyType,
-        fee_details: Iterable[PropertyType],
-        blockhash_item: PropertyType,
+        stake_item: StrPropertyType | None,
+        amount_item: StrPropertyType | None,
+        fee_item: StrPropertyType,
+        fee_details: Iterable[StrPropertyType],
+        blockhash_item: StrPropertyType,
         br_name: str = "confirm_solana_staking_tx",
         br_code: ButtonRequestType = ButtonRequestType.SignTx,
     ) -> None:
-        summary_items: list[PropertyType] = []
+        summary_items: list[StrPropertyType] = []
         if amount_item:
             summary_items.append(amount_item)
         summary_items.append(fee_item)
@@ -1869,7 +1867,7 @@ def tutorial(br_code: ButtonRequestType = BR_CODE_OTHER) -> Awaitable[None]:
 
 
 def create_details(
-    name: str, value: list[PropertyType] | str, title: str | None = None
+    name: str, value: list[StrPropertyType] | str, title: str | None = None
 ) -> Details:
     from trezor.ui.layouts.menu import Details
 
diff --git a/core/src/trezor/ui/layouts/eckhart/__init__.py b/core/src/trezor/ui/layouts/eckhart/__init__.py
index f9fc8cfb..84e16e4f 100644
--- a/core/src/trezor/ui/layouts/eckhart/__init__.py
+++ b/core/src/trezor/ui/layouts/eckhart/__init__.py
@@ -20,7 +20,7 @@ if TYPE_CHECKING:
     from trezor.messages import StellarAsset
     from trezor.ui.layouts.menu import Details
 
-    from ..common import ExceptionType, PropertyType
+    from ..common import ExceptionType, PropertyType, StrPropertyType
     from ..slip24 import Refund, Trade
 
     T = TypeVar("T")
@@ -457,9 +457,9 @@ async def confirm_payment_request(
     texts: Iterable[tuple[str | None, str]],
     refunds: Iterable[Refund],
     trades: list[Trade],
-    account_items: list[PropertyType],
+    account_items: list[StrPropertyType],
     transaction_fee: str | None,
-    fee_info_items: Iterable[PropertyType] | None,
+    fee_info_items: Iterable[StrPropertyType] | None,
     extra_menu_items: list[tuple[str, str]] | None = None,
 ) -> None:
     from trezor.ui.layouts.menu import Menu, confirm_with_menu
@@ -500,7 +500,7 @@ async def confirm_payment_request(
             create_details(TR.address__title_provider_address, recipient_address)
         )
     for refund in refunds:
-        refund_account_info: list[PropertyType] = [(str(""), refund.address, True)]
+        refund_account_info: list[StrPropertyType] = [("", refund.address, True)]
         if refund.account:
             refund_account_info.append((TR.words__account, refund.account, True))
         if refund.account_path:
@@ -594,7 +594,7 @@ async def confirm_output(
         title = TR.send__title_sending_to
 
     if amount is not None:
-        account_properties: list[PropertyType] = []
+        account_properties: list[StrPropertyType] = []
         if source_account:
             account_properties.append((TR.words__wallet, source_account, None))
         if source_account_path:
@@ -845,7 +845,7 @@ def confirm_value(
     hold: bool = False,
     is_data: bool = True,
     chunkify: bool = False,
-    info_items: Iterable[PropertyType] | None = None,
+    info_items: Iterable[StrPropertyType] | None = None,
     info_title: str | None = None,
     chunkify_info: bool = False,
     warning_footer: str | None = None,
@@ -853,7 +853,7 @@ def confirm_value(
 ) -> Awaitable[None]:
     """General confirmation dialog, used by many other confirm_* functions."""
 
-    items: list[PropertyType] = list(info_items) if info_items else []
+    items = list(info_items) if info_items else []
     info_layout = trezorui_api.show_info_with_cancel(
         title=info_title if info_title else TR.words__title_information,
         items=items,
@@ -1002,7 +1002,7 @@ def confirm_trade(
         back_button=back_button,
     )
 
-    account_info: list[PropertyType] = [("", trade.address, True)]
+    account_info: list[StrPropertyType] = [("", trade.address, True)]
     if trade.account:
         account_info.append((TR.words__account, trade.account, True))
     if trade.account_path:
@@ -1287,7 +1287,7 @@ if not utils.BITCOIN_ONLY:
     def confirm_solana_recipient(
         recipient: str,
         title: str,
-        items: Iterable[PropertyType] = (),
+        items: Iterable[StrPropertyType] = (),
         br_name: str = "confirm_solana_recipient",
         br_code: ButtonRequestType = ButtonRequestType.ConfirmOutput,
     ) -> Awaitable[None]:
@@ -1331,15 +1331,15 @@ if not utils.BITCOIN_ONLY:
         account: str,
         account_path: str,
         vote_account: str,
-        stake_item: PropertyType | None,
-        amount_item: PropertyType | None,
-        fee_item: PropertyType,
-        fee_details: Iterable[PropertyType],
-        blockhash_item: PropertyType,
+        stake_item: StrPropertyType | None,
+        amount_item: StrPropertyType | None,
+        fee_item: StrPropertyType,
+        fee_details: Iterable[StrPropertyType],
+        blockhash_item: StrPropertyType,
         br_name: str = "confirm_solana_staking_tx",
         br_code: ButtonRequestType = ButtonRequestType.SignTx,
     ) -> None:
-        summary_items: list[PropertyType] = [fee_item]
+        summary_items: list[StrPropertyType] = [fee_item]
         if amount_item:
             summary_items.append(amount_item)
         await raise_if_not_confirmed(
@@ -1905,7 +1905,7 @@ def tutorial(br_code: ButtonRequestType = BR_CODE_OTHER) -> Awaitable[None]:
 
 def create_details(
     name: str,
-    value: list[PropertyType] | str,
+    value: list[StrPropertyType] | str,
     title: str | None = None,
     subtitle: str | None = None,
 ) -> Details: