diff --git a/common/protob/messages-management.proto b/common/protob/messages-management.proto
index e3d933880..4656ebd5d 100644
--- a/common/protob/messages-management.proto
+++ b/common/protob/messages-management.proto
@@ -518,10 +518,10 @@ message ShowDeviceTutorial {
 }
 
 /**
- * Request: Delete attestation from the device, !irreversible!
+ * Request: Unlocks bootloader, !irreversible!
  * @start
  * @next Success
  * @next Failure
  */
-message AttestationDelete {
+message UnlockBootloader {
 }
diff --git a/common/protob/messages.proto b/common/protob/messages.proto
index 71c2b582a..632c733c0 100644
--- a/common/protob/messages.proto
+++ b/common/protob/messages.proto
@@ -121,7 +121,7 @@ enum MessageType {
     MessageType_UnlockPath = 93 [(bitcoin_only) = true, (wire_in) = true];
     MessageType_UnlockedPathRequest = 94 [(bitcoin_only) = true, (wire_out) = true];
     MessageType_ShowDeviceTutorial = 95 [(bitcoin_only) = true, (wire_in) = true];
-    MessageType_AttestationDelete = 96 [(bitcoin_only) = true, (wire_in) = true];
+    MessageType_UnlockBootloader = 96 [(bitcoin_only) = true, (wire_in) = true];
 
     MessageType_SetU2FCounter = 63 [(wire_in) = true];
     MessageType_GetNextU2FCounter = 80 [(wire_in) = true];
diff --git a/core/embed/bootloader/bootui.c b/core/embed/bootloader/bootui.c
index 8f8ff2fc3..a2f13beee 100644
--- a/core/embed/bootloader/bootui.c
+++ b/core/embed/bootloader/bootui.c
@@ -236,8 +236,8 @@ void ui_screen_boot_empty(bool fading) { screen_boot_empty(fading); }
 void ui_screen_fail(void) { screen_install_fail(); }
 
 #ifdef USE_OPTIGA
-uint32_t ui_screen_attestation_delete_confirm(void) {
-  return screen_attestation_delete_confirm();
+uint32_t ui_screen_unlock_bootloader_confirm(void) {
+  return screen_unlock_bootloader_confirm();
 }
 #endif
 
diff --git a/core/embed/bootloader/bootui.h b/core/embed/bootloader/bootui.h
index 5af65f4d0..ba318adcd 100644
--- a/core/embed/bootloader/bootui.h
+++ b/core/embed/bootloader/bootui.h
@@ -70,7 +70,7 @@ void ui_set_initial_setup(bool initial);
 void ui_screen_boot_empty(bool fading);
 
 #ifdef USE_OPTIGA
-uint32_t ui_screen_attestation_delete_confirm(void);
+uint32_t ui_screen_unlock_bootloader_confirm(void);
 #endif
 
 // clang-format off
diff --git a/core/embed/bootloader/main.c b/core/embed/bootloader/main.c
index cf1488bfb..b22b75361 100644
--- a/core/embed/bootloader/main.c
+++ b/core/embed/bootloader/main.c
@@ -216,17 +216,17 @@ static usb_result_t bootloader_usb_loop(const vendor_header *const vhdr,
         process_msg_GetFeatures(USB_IFACE_NUM, msg_size, buf, vhdr, hdr);
         break;
 #ifdef USE_OPTIGA
-      case MessageType_MessageType_AttestationDelete:
-        response = ui_screen_attestation_delete_confirm();
+      case MessageType_MessageType_UnlockBootloader:
+        response = ui_screen_unlock_bootloader_confirm();
         if (INPUT_CANCEL == response) {
-          send_user_abort(USB_IFACE_NUM, "Attestation delete cancelled");
+          send_user_abort(USB_IFACE_NUM, "Bootloader unlock cancelled");
           hal_delay(100);
           usb_stop();
           usb_deinit();
           return RETURN;
         }
         process_msg_AttestationDelete(USB_IFACE_NUM, msg_size, buf);
-        screen_attestation_delete_success();
+        screen_unlock_bootloader_success();
         hal_delay(100);
         usb_stop();
         usb_deinit();
@@ -545,10 +545,10 @@ int bootloader_main(void) {
 #ifdef USE_OPTIGA
   if (((vhdr.vtrust & VTRUST_SECRET) != 0) && (sectrue != secret_wiped())) {
     display_clear();
-    screen_fatal_error_rust("ATTESTATION PRESENT",
-                            "On-device attestation must be deleted before "
-                            "installing unofficial firmware.",
-                            "PLEASE RECONNECT THE DEVICE");
+    screen_fatal_error_rust(
+        "INSTALL RESTRICTED",
+        "Installation of custom firmware is currently restricted.",
+        "Please visit\ntrezor.io/bootloader");
 
     display_refresh();
     return 1;
diff --git a/core/embed/bootloader/protob/messages.pb.c b/core/embed/bootloader/protob/messages.pb.c
index e43a4fd84..087828cf7 100644
--- a/core/embed/bootloader/protob/messages.pb.c
+++ b/core/embed/bootloader/protob/messages.pb.c
@@ -39,7 +39,7 @@ PB_BIND(FirmwareRequest, FirmwareRequest, AUTO)
 PB_BIND(FirmwareUpload, FirmwareUpload, AUTO)
 
 
-PB_BIND(AttestationDelete, AttestationDelete, AUTO)
+PB_BIND(UnlockBootloader, UnlockBootloader, AUTO)
 
 
 
diff --git a/core/embed/bootloader/protob/messages.pb.h b/core/embed/bootloader/protob/messages.pb.h
index 64ebbbd42..9b85a9f31 100644
--- a/core/embed/bootloader/protob/messages.pb.h
+++ b/core/embed/bootloader/protob/messages.pb.h
@@ -23,7 +23,7 @@ typedef enum _MessageType {
     MessageType_MessageType_ButtonRequest = 26,
     MessageType_MessageType_ButtonAck = 27,
     MessageType_MessageType_GetFeatures = 55,
-    MessageType_MessageType_AttestationDelete = 96
+    MessageType_MessageType_UnlockBootloader = 96
 } MessageType;
 
 typedef enum _FailureType {
@@ -38,10 +38,6 @@ typedef enum _ButtonRequestType {
 } ButtonRequestType;
 
 /* Struct definitions */
-typedef struct _AttestationDelete {
-    char dummy_field;
-} AttestationDelete;
-
 typedef struct _ButtonAck {
     char dummy_field;
 } ButtonAck;
@@ -54,6 +50,10 @@ typedef struct _Initialize {
     char dummy_field;
 } Initialize;
 
+typedef struct _UnlockBootloader {
+    char dummy_field;
+} UnlockBootloader;
+
 typedef struct _ButtonRequest {
     bool has_code;
     ButtonRequestType code;
@@ -135,8 +135,8 @@ typedef struct _Success {
 
 /* Helper constants for enums */
 #define _MessageType_MIN MessageType_MessageType_Initialize
-#define _MessageType_MAX MessageType_MessageType_AttestationDelete
-#define _MessageType_ARRAYSIZE ((MessageType)(MessageType_MessageType_AttestationDelete+1))
+#define _MessageType_MAX MessageType_MessageType_UnlockBootloader
+#define _MessageType_ARRAYSIZE ((MessageType)(MessageType_MessageType_UnlockBootloader+1))
 
 #define _FailureType_MIN FailureType_Failure_UnexpectedMessage
 #define _FailureType_MAX FailureType_Failure_ProcessError
@@ -163,7 +163,7 @@ extern "C" {
 #define FirmwareErase_init_default               {false, 0}
 #define FirmwareRequest_init_default             {0, 0}
 #define FirmwareUpload_init_default              {{{NULL}, NULL}, false, {0, {0}}}
-#define AttestationDelete_init_default           {0}
+#define UnlockBootloader_init_default            {0}
 #define Initialize_init_zero                     {0}
 #define GetFeatures_init_zero                    {0}
 #define Features_init_zero                       {false, "", 0, 0, 0, false, 0, false, "", false, "", false, "", false, 0, false, {0, {0}}, false, 0, false, "", false, 0, false, 0, false, 0, false, "", false, "", false, 0, false, 0}
@@ -175,7 +175,7 @@ extern "C" {
 #define FirmwareErase_init_zero                  {false, 0}
 #define FirmwareRequest_init_zero                {0, 0}
 #define FirmwareUpload_init_zero                 {{{NULL}, NULL}, false, {0, {0}}}
-#define AttestationDelete_init_zero              {0}
+#define UnlockBootloader_init_zero               {0}
 
 /* Field tags (for use in manual encoding/decoding) */
 #define ButtonRequest_code_tag                   1
@@ -285,10 +285,10 @@ X(a, STATIC,   OPTIONAL, BYTES,    hash,              2)
 #define FirmwareUpload_CALLBACK pb_default_field_callback
 #define FirmwareUpload_DEFAULT NULL
 
-#define AttestationDelete_FIELDLIST(X, a) \
+#define UnlockBootloader_FIELDLIST(X, a) \
 
-#define AttestationDelete_CALLBACK NULL
-#define AttestationDelete_DEFAULT NULL
+#define UnlockBootloader_CALLBACK NULL
+#define UnlockBootloader_DEFAULT NULL
 
 extern const pb_msgdesc_t Initialize_msg;
 extern const pb_msgdesc_t GetFeatures_msg;
@@ -301,7 +301,7 @@ extern const pb_msgdesc_t ButtonAck_msg;
 extern const pb_msgdesc_t FirmwareErase_msg;
 extern const pb_msgdesc_t FirmwareRequest_msg;
 extern const pb_msgdesc_t FirmwareUpload_msg;
-extern const pb_msgdesc_t AttestationDelete_msg;
+extern const pb_msgdesc_t UnlockBootloader_msg;
 
 /* Defines for backwards compatibility with code written before nanopb-0.4.0 */
 #define Initialize_fields &Initialize_msg
@@ -315,11 +315,10 @@ extern const pb_msgdesc_t AttestationDelete_msg;
 #define FirmwareErase_fields &FirmwareErase_msg
 #define FirmwareRequest_fields &FirmwareRequest_msg
 #define FirmwareUpload_fields &FirmwareUpload_msg
-#define AttestationDelete_fields &AttestationDelete_msg
+#define UnlockBootloader_fields &UnlockBootloader_msg
 
 /* Maximum encoded size of messages (where known) */
 /* FirmwareUpload_size depends on runtime parameters */
-#define AttestationDelete_size                   0
 #define ButtonAck_size                           0
 #define ButtonRequest_size                       2
 #define Failure_size                             260
@@ -330,6 +329,7 @@ extern const pb_msgdesc_t AttestationDelete_msg;
 #define Initialize_size                          0
 #define Ping_size                                258
 #define Success_size                             258
+#define UnlockBootloader_size                    0
 
 #ifdef __cplusplus
 } /* extern "C" */
diff --git a/core/embed/bootloader/protob/messages.proto b/core/embed/bootloader/protob/messages.proto
index 9d40db589..4149460d6 100644
--- a/core/embed/bootloader/protob/messages.proto
+++ b/core/embed/bootloader/protob/messages.proto
@@ -17,7 +17,7 @@ enum MessageType {
     MessageType_ButtonRequest = 26;
     MessageType_ButtonAck = 27;
     MessageType_GetFeatures = 55;
-    MessageType_AttestationDelete = 96;
+    MessageType_UnlockBootloader = 96;
 }
 
 /**
@@ -147,10 +147,10 @@ message FirmwareUpload {
 }
 
 /**
- * Request: Delete attestation from the device, !irreversible!
+ * Request: Unlock bootloader, !irreversible!
  * @start
  * @next Success
  * @next Failure
  */
-message AttestationDelete {
+message UnlockBootloader {
 }
diff --git a/core/embed/rust/rust_ui.h b/core/embed/rust/rust_ui.h
index b76c670b2..da3c566c1 100644
--- a/core/embed/rust/rust_ui.h
+++ b/core/embed/rust/rust_ui.h
@@ -25,6 +25,6 @@ uint32_t screen_install_fail(void);
 void screen_welcome_model(void);
 void screen_welcome(void);
 void screen_boot_empty(bool fading);
-uint32_t screen_attestation_delete_confirm(void);
-void screen_attestation_delete_success(void);
+uint32_t screen_unlock_bootloader_confirm(void);
+void screen_unlock_bootloader_success(void);
 void display_image(int16_t x, int16_t y, const uint8_t* data, uint32_t datalen);
diff --git a/core/embed/rust/src/ui/model_tr/bootloader/confirm.rs b/core/embed/rust/src/ui/model_tr/bootloader/confirm.rs
index 36508cc51..6b8aa10cd 100644
--- a/core/embed/rust/src/ui/model_tr/bootloader/confirm.rs
+++ b/core/embed/rust/src/ui/model_tr/bootloader/confirm.rs
@@ -39,6 +39,7 @@ pub struct Confirm<'a> {
     buttons: ButtonController<&'static str>,
     /// Whether we are on the info screen (optional extra screen)
     showing_info_screen: bool,
+    two_btn_confirm: bool,
 }
 
 impl<'a> Confirm<'a> {
@@ -48,8 +49,10 @@ impl<'a> Confirm<'a> {
         message: Label<&'a str>,
         alert: Option<Label<&'a str>>,
         button_text: &'static str,
+        two_btn_confirm: bool,
     ) -> Self {
-        let btn_layout = Self::get_button_layout_general(false, button_text, false);
+        let btn_layout =
+            Self::get_button_layout_general(false, button_text, false, two_btn_confirm);
         Self {
             bg: Pad::with_background(bg_color).with_clear(),
             bg_color,
@@ -61,6 +64,7 @@ impl<'a> Confirm<'a> {
             button_text,
             buttons: ButtonController::new(btn_layout),
             showing_info_screen: false,
+            two_btn_confirm,
         }
     }
 
@@ -81,6 +85,7 @@ impl<'a> Confirm<'a> {
             self.showing_info_screen,
             self.button_text,
             self.has_info_screen(),
+            self.two_btn_confirm,
         )
     }
 
@@ -89,11 +94,14 @@ impl<'a> Confirm<'a> {
         showing_info_screen: bool,
         button_text: &'static str,
         has_info_screen: bool,
+        two_btn_confirm: bool,
     ) -> ButtonLayout<&'static str> {
         if showing_info_screen {
             ButtonLayout::arrow_none_none()
         } else if has_info_screen {
             ButtonLayout::cancel_armed_info(button_text)
+        } else if two_btn_confirm {
+            ButtonLayout::cancel_armed_none(button_text)
         } else {
             ButtonLayout::cancel_none_text(button_text)
         }
@@ -166,6 +174,14 @@ impl<'a> Component for Confirm<'a> {
                 }
                 _ => None,
             }
+        } else if self.two_btn_confirm {
+            match msg {
+                Some(ButtonControllerMsg::Triggered(ButtonPos::Left)) => Some(ConfirmMsg::Cancel),
+                Some(ButtonControllerMsg::Triggered(ButtonPos::Middle)) => {
+                    Some(ConfirmMsg::Confirm)
+                }
+                _ => None,
+            }
         } else {
             // There is just one main screen without info screen
             match msg {
diff --git a/core/embed/rust/src/ui/model_tr/bootloader/mod.rs b/core/embed/rust/src/ui/model_tr/bootloader/mod.rs
index 48e096a6c..3214001cf 100644
--- a/core/embed/rust/src/ui/model_tr/bootloader/mod.rs
+++ b/core/embed/rust/src/ui/model_tr/bootloader/mod.rs
@@ -150,7 +150,7 @@ extern "C" fn screen_install_confirm(
         theme::TEXT_NORMAL,
     ));
 
-    let mut frame = Confirm::new(BLD_BG, title_str, message, alert, "INSTALL")
+    let mut frame = Confirm::new(BLD_BG, title_str, message, alert, "INSTALL", false)
         .with_info_screen("FW FINGERPRINT", fingerprint);
     run(&mut frame)
 }
@@ -160,27 +160,24 @@ extern "C" fn screen_wipe_confirm() -> u32 {
     let message = Label::left_aligned("Seed and firmware will be erased!", theme::TEXT_NORMAL)
         .vertically_centered();
 
-    let mut frame = Confirm::new(BLD_BG, "FACTORY RESET", message, None, "RESET");
+    let mut frame = Confirm::new(BLD_BG, "FACTORY RESET", message, None, "RESET", false);
 
     run(&mut frame)
 }
 
 #[no_mangle]
-extern "C" fn screen_attestation_delete_confirm() -> u32 {
-    let message = Label::left_aligned(
-        "Are you sure you want to delete the attestation from this device?",
-        theme::TEXT_NORMAL,
-    )
-    .vertically_centered();
+extern "C" fn screen_unlock_bootloader_confirm() -> u32 {
+    let message = Label::left_aligned("This action cannot be undone!", theme::TEXT_NORMAL)
+        .vertically_centered();
 
-    let mut frame = Confirm::new(BLD_BG, "DELETE ATTESTATION", message, None, "DELETE");
+    let mut frame = Confirm::new(BLD_BG, "UNLOCK BOOTLOADER?", message, None, "UNLOCK", true);
 
     run(&mut frame)
 }
 
 #[no_mangle]
-extern "C" fn screen_attestation_delete_success() {
-    let title = Label::centered("Attestation deleted", theme::TEXT_BOLD).vertically_centered();
+extern "C" fn screen_unlock_bootloader_success() {
+    let title = Label::centered("Bootloader unlocked", theme::TEXT_BOLD).vertically_centered();
 
     let content =
         Label::centered("Please reconnect the\ndevice", theme::TEXT_NORMAL).vertically_centered();
diff --git a/core/embed/rust/src/ui/model_tr/component/button.rs b/core/embed/rust/src/ui/model_tr/component/button.rs
index 0f8df1404..25bace910 100644
--- a/core/embed/rust/src/ui/model_tr/component/button.rs
+++ b/core/embed/rust/src/ui/model_tr/component/button.rs
@@ -538,6 +538,15 @@ where
         )
     }
 
+    /// Left cancel, armed text and blank on right.
+    pub fn cancel_armed_none(middle: T) -> Self {
+        Self::new(
+            Some(ButtonDetails::cancel_icon()),
+            Some(ButtonDetails::armed_text(middle)),
+            None,
+        )
+    }
+
     /// Left back arrow and middle armed text.
     pub fn arrow_armed_none(text: T) -> Self {
         Self::new(
diff --git a/core/src/trezor/enums/MessageType.py b/core/src/trezor/enums/MessageType.py
index 027eb82f6..205e64875 100644
--- a/core/src/trezor/enums/MessageType.py
+++ b/core/src/trezor/enums/MessageType.py
@@ -47,7 +47,7 @@ FirmwareHash = 89
 UnlockPath = 93
 UnlockedPathRequest = 94
 ShowDeviceTutorial = 95
-AttestationDelete = 96
+UnlockBootloader = 96
 FirmwareErase = 6
 FirmwareUpload = 7
 FirmwareRequest = 8
diff --git a/core/src/trezor/enums/__init__.py b/core/src/trezor/enums/__init__.py
index d528c7de5..b2b3981f7 100644
--- a/core/src/trezor/enums/__init__.py
+++ b/core/src/trezor/enums/__init__.py
@@ -64,7 +64,7 @@ if TYPE_CHECKING:
         UnlockPath = 93
         UnlockedPathRequest = 94
         ShowDeviceTutorial = 95
-        AttestationDelete = 96
+        UnlockBootloader = 96
         SetU2FCounter = 63
         GetNextU2FCounter = 80
         NextU2FCounter = 81
diff --git a/core/src/trezor/messages.py b/core/src/trezor/messages.py
index 768432c0c..095c04e94 100644
--- a/core/src/trezor/messages.py
+++ b/core/src/trezor/messages.py
@@ -2628,10 +2628,10 @@ if TYPE_CHECKING:
         def is_type_of(cls, msg: Any) -> TypeGuard["ShowDeviceTutorial"]:
             return isinstance(msg, cls)
 
-    class AttestationDelete(protobuf.MessageType):
+    class UnlockBootloader(protobuf.MessageType):
 
         @classmethod
-        def is_type_of(cls, msg: Any) -> TypeGuard["AttestationDelete"]:
+        def is_type_of(cls, msg: Any) -> TypeGuard["UnlockBootloader"]:
             return isinstance(msg, cls)
 
     class DebugLinkDecision(protobuf.MessageType):
diff --git a/legacy/firmware/protob/Makefile b/legacy/firmware/protob/Makefile
index cca46f500..911296422 100644
--- a/legacy/firmware/protob/Makefile
+++ b/legacy/firmware/protob/Makefile
@@ -8,7 +8,7 @@ SKIPPED_MESSAGES := Binance Cardano DebugMonero Eos Monero Ontology Ripple SdPro
 	TxAckInput TxAckOutput TxAckPrev TxAckPaymentRequest \
 	EthereumSignTypedData EthereumTypedDataStructRequest EthereumTypedDataStructAck \
 	EthereumTypedDataValueRequest EthereumTypedDataValueAck ShowDeviceTutorial \
-	AttestationDelete
+	UnlockBootloader
 
 ifeq ($(BITCOIN_ONLY), 1)
 SKIPPED_MESSAGES += Ethereum NEM Stellar
diff --git a/python/src/trezorlib/cli/device.py b/python/src/trezorlib/cli/device.py
index 92c920721..c8f6e6104 100644
--- a/python/src/trezorlib/cli/device.py
+++ b/python/src/trezorlib/cli/device.py
@@ -301,9 +301,9 @@ def tutorial(client: "TrezorClient") -> str:
 
 @cli.command()
 @with_client
-def attestation_delete(client: "TrezorClient") -> str:
-    """Delete device attestation. Irreversible."""
-    return device.attestation_delete(client)
+def unlock_bootloader(client: "TrezorClient") -> str:
+    """Unlocks bootloader. Irreversible."""
+    return device.unlock_bootloader(client)
 
 
 @cli.command()
diff --git a/python/src/trezorlib/device.py b/python/src/trezorlib/device.py
index 51147438a..4ed5cbbfa 100644
--- a/python/src/trezorlib/device.py
+++ b/python/src/trezorlib/device.py
@@ -250,8 +250,8 @@ def show_device_tutorial(client: "TrezorClient") -> "MessageType":
 
 @session
 @expect(messages.Success, field="message", ret_type=str)
-def attestation_delete(client: "TrezorClient") -> "MessageType":
-    return client.call(messages.AttestationDelete())
+def unlock_bootloader(client: "TrezorClient") -> "MessageType":
+    return client.call(messages.UnlockBootloader())
 
 
 @expect(messages.Success, field="message", ret_type=str)
diff --git a/python/src/trezorlib/messages.py b/python/src/trezorlib/messages.py
index d948822ad..e1b90f79a 100644
--- a/python/src/trezorlib/messages.py
+++ b/python/src/trezorlib/messages.py
@@ -72,7 +72,7 @@ class MessageType(IntEnum):
     UnlockPath = 93
     UnlockedPathRequest = 94
     ShowDeviceTutorial = 95
-    AttestationDelete = 96
+    UnlockBootloader = 96
     SetU2FCounter = 63
     GetNextU2FCounter = 80
     NextU2FCounter = 81
@@ -3738,7 +3738,7 @@ class ShowDeviceTutorial(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 95
 
 
-class AttestationDelete(protobuf.MessageType):
+class UnlockBootloader(protobuf.MessageType):
     MESSAGE_WIRE_TYPE = 96