diff --git a/main.c b/main.c
index eb360be..8252e5e 100644
--- a/main.c
+++ b/main.c
@@ -2686,15 +2686,19 @@ int main(void)
   if (has_new_switch)
     config.switch_offset = -5.0;
 #endif
-  if(config_recall()) {
-    clear_backup();
+  int reset_state = btn_side();
+
+  if (!reset_state) {
+    if(config_recall()) {
+      clear_backup();
+    }
   }
   config.cor_am = 0;        // Should be removed from config
   config.cor_nfm = 0;
   config.cor_wfm = 0;
   ili9341_flip(config.flip);
 
-  if (caldata_recall(0) == -1) {
+  if (reset_state || caldata_recall(0) == -1) {
     load_LCD_properties();
   }
 #ifdef __ULTRA__
@@ -2738,11 +2742,11 @@ int main(void)
   sweep(false);
 #endif
 
-  if (caldata_recall(0) == -1) {
+  if (reset_state|| (caldata_recall(0) == -1)) {
     load_LCD_properties();
   }
   ui_mode_normal();
-  if (!(config._mode & _MODE_DONT_SAVE_STATE)) {
+  if ((!reset_state) && !(config._mode & _MODE_DONT_SAVE_STATE) ) {
     backup_t b;
     uint32_t *f = &backup;
     uint32_t *t = (uint32_t *)&b;
diff --git a/nanovna.h b/nanovna.h
index 36d928f..0ef510e 100644
--- a/nanovna.h
+++ b/nanovna.h
@@ -1479,6 +1479,7 @@ void refresh_sweep_menu(int i);
 void save_to_sd(int mask);
 void drawMessageBox(const char *header, char *text, uint32_t delay);
 bool isFullScreenMode(void);
+int btn_side(void);
 
 // Irq operation process set
 #define OP_NONE       0x00
diff --git a/ui.c b/ui.c
index 01b13d7..c9961ab 100644
--- a/ui.c
+++ b/ui.c
@@ -173,6 +173,14 @@ bool isFullScreenMode(void) {
 #endif
 }
 
+int btn_side(void)
+{
+  uint16_t cur_button = READ_PORT() & BUTTON_MASK;
+  if (cur_button & (1<<BIT_UP1) || cur_button & (1<<BIT_DOWN1))
+    return true;
+  return false;
+}
+
 static int btn_check(void)
 {
   systime_t ticks;