Communities like XDA Developers host unofficial builds of newer Android versions for legacy Sony devices.
Go to Settings > Privacy > Factory data reset . This will erase all data and return the phone to its original out-of-the-box state. soni jerikson obnovit android
This process requires unlocking the bootloader and can "brick" (permanently disable) your device if done incorrectly. Key Maintenance Tips Communities like XDA Developers host unofficial builds of
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. soni jerikson obnovit android