diff --git a/src/platform/nrf52/architecture.h b/src/platform/nrf52/architecture.h
index 8ea2c3829..5c0bee44f 100644
--- a/src/platform/nrf52/architecture.h
+++ b/src/platform/nrf52/architecture.h
@@ -120,7 +120,13 @@
 #endif
 
 #ifdef PIN_BUTTON2
-#define BUTTON_PIN_ALT PIN_BUTTON2
+#define BACK_BUTTON_PIN PIN_BUTTON2
+#ifndef BACK_BUTTON_ACTIVE_LOW
+#define BACK_BUTTON_ACTIVE_LOW true
+#endif
+#ifndef BACK_BUTTON_ACTIVE_PULLUP
+#define BACK_BUTTON_ACTIVE_PULLUP true
+#endif
 #endif
 
 #ifdef PIN_BUTTON_TOUCH
diff --git a/variants/ELECROW-ThinkNode-M2/variant.h b/variants/ELECROW-ThinkNode-M2/variant.h
index a6bb40f1a..32c1e15b3 100644
--- a/variants/ELECROW-ThinkNode-M2/variant.h
+++ b/variants/ELECROW-ThinkNode-M2/variant.h
@@ -3,6 +3,8 @@
 
 #define PIN_BUTTON1 47 // 功能键
 #define PIN_BUTTON2 4  // 电源键
+#define BACK_BUTTON_ACTIVE_LOW false
+#define BACK_BUTTON_ACTIVE_PULLUP false
 
 #define LED_POWER 6
 #define ADC_V 42
@@ -60,4 +62,3 @@
 #define HAS_GPS 0
 
 #define BUTTON_PIN PIN_BUTTON1
-#define BUTTON_PIN_ALT PIN_BUTTON2
diff --git a/variants/link32_s3_v1/variant.h b/variants/link32_s3_v1/variant.h
index 1f8a7435a..23cabe233 100644
--- a/variants/link32_s3_v1/variant.h
+++ b/variants/link32_s3_v1/variant.h
@@ -6,7 +6,7 @@
 #define USE_SSD1306
 
 #define BUTTON_PIN 0 // Button pin for this board
-#define BUTTON_PIN_ALT 36
+#define BACK_BUTTON_PIN 36
 
 #define HAS_NEOPIXEL                         // If defined, we will use the neopixel library
 #define NEOPIXEL_DATA 35                     // Neopixel pin for this board
diff --git a/variants/nano-g1-explorer/variant.h b/variants/nano-g1-explorer/variant.h
index 3d5d71acc..f3640241a 100644
--- a/variants/nano-g1-explorer/variant.h
+++ b/variants/nano-g1-explorer/variant.h
@@ -3,9 +3,7 @@
 #define I2C_SDA 21
 #define I2C_SCL 22
 
-#define BUTTON_PIN 36 // The user button (information button) GPIO on the Nano G1 explorer
-// #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
-//  anywhere.
+#define BUTTON_PIN 36     // The user button (information button) GPIO on the Nano G1 explorer
 #define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Module.
 
 // common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
diff --git a/variants/nano-g1/variant.h b/variants/nano-g1/variant.h
index dd8355492..2521c3ffe 100644
--- a/variants/nano-g1/variant.h
+++ b/variants/nano-g1/variant.h
@@ -3,9 +3,7 @@
 #define I2C_SDA 21
 #define I2C_SCL 22
 
-#define BUTTON_PIN 36 // The middle button GPIO on the Nano G1
-// #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
-//  anywhere.
+#define BUTTON_PIN 36     // The middle button GPIO on the Nano G1
 #define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Module.
 
 // common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
diff --git a/variants/station-g1/variant.h b/variants/station-g1/variant.h
index 9a3c37b73..6c3a39261 100644
--- a/variants/station-g1/variant.h
+++ b/variants/station-g1/variant.h
@@ -6,9 +6,7 @@
 #define I2C_SDA1 14 // Second i2c channel on external IO connector
 #define I2C_SCL1 15 // Second i2c channel on external IO connector
 
-#define BUTTON_PIN 36 // The middle button GPIO on the Nano G1
-// #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
-//  anywhere.
+#define BUTTON_PIN 36     // The middle button GPIO on the Nano G1
 #define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Module.
 
 // common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
diff --git a/variants/tbeam-s3-core/variant.h b/variants/tbeam-s3-core/variant.h
index cc706459f..dabd52980 100644
--- a/variants/tbeam-s3-core/variant.h
+++ b/variants/tbeam-s3-core/variant.h
@@ -7,8 +7,6 @@
 #define I2C_SCL 18 // For QMC6310 sensors and screens
 
 #define BUTTON_PIN 0 // The middle button GPIO on the T-Beam S3
-// #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
-//  anywhere.
 //  #define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Module.
 
 #define LED_STATE_ON 0 // State when LED is lit
diff --git a/variants/tbeam/variant.h b/variants/tbeam/variant.h
index 32b55b345..5b521a2de 100644
--- a/variants/tbeam/variant.h
+++ b/variants/tbeam/variant.h
@@ -6,8 +6,6 @@
 #define BUTTON_PIN 38 // The middle button GPIO on the T-Beam
 #define BUTTON_ACTIVE_LOW true
 #define BUTTON_ACTIVE_PULLUP true
-// #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
-//  anywhere.
 #define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Module.
 
 #define LED_STATE_ON 0 // State when LED is lit
diff --git a/variants/unphone/variant.h b/variants/unphone/variant.h
index eaf142721..422f0c4a9 100644
--- a/variants/unphone/variant.h
+++ b/variants/unphone/variant.h
@@ -59,7 +59,7 @@
 
 #define BUTTON_PIN 21      // Button 3 - square - top button in landscape mode
 #define BUTTON_NEED_PULLUP // we do need a helping hand up
-#define BUTTON_PIN_ALT 45  // Button 1 - triangle - bottom button in landscape mode
+#define BACK_BUTTON_PIN 45 // Button 1 - triangle - bottom button in landscape mode
 
 #define I2C_SDA 3 // I2C pins for this board
 #define I2C_SCL 4