Do not try to convert the eeprom until radio is fully ON. (#6668)

radio/src/storage/eeprom_raw.cpp

@@ -256,13 +256,18 @@ void writeModel(int index)
   writeFile(index+1, (uint8_t *)&g_model, sizeof(g_model));
 }
 
-bool eeLoadGeneral()
+bool eeLoadGeneral(bool allowConversion)
 {
   eeLoadGeneralSettingsData();
 
   if (g_eeGeneral.version != EEPROM_VER) {
     TRACE("EEPROM version %d instead of %d", g_eeGeneral.version, EEPROM_VER);
 #if defined(PCBSKY9X)
+    if (!allowConversion) {
+      storageClearRadioSetting();
+      return true; // prevent eeprom from being wiped
+    }
+
     if (!eeConvert()) {
       return false;
     }