If the phone won't boot, you can usually enter a recovery menu by holding specific button combinations (often Power + Volume Down ) until the Sony logo appears. From there, you can select "Wipe Data/Factory Reset." Updating Android (Software Update) Official updates for Sony Ericsson devices (like the Xperia Arc Go to product viewer dialog for this item.
* Boot to recovery: with device powered off and the cable disconnected, hold Volume down & Power keys until the device vibrates. * soni jerikson obnovit android
Always save your photos and contacts to a PC or SD card before attempting any restoration, as all internal data will be lost. If the phone won't boot, you can usually
This process requires unlocking the bootloader and can "brick" (permanently disable) your device if done incorrectly. Key Maintenance Tips * Always save your photos and contacts to
Updating these older devices is often restricted because official support ended years ago. However, you can still perform a factory reset or attempt to install custom software. Restoring or Resetting Your Device