To get a newer version of Android, you would need to "flash" a custom ROM.
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 soni jerikson obnovit android
Go to Settings > Privacy > Factory data reset . This will erase all data and return the phone to its original out-of-the-box state. To get a newer version of Android, you
Ensure your battery is at least 50% charged before starting an update or reset to prevent power failure during the process. Xperia Neo Go to product viewer dialog for this item. Restoring or Resetting Your Device Go to Settings
, Neo, or Ray) typically stopped at Android 2.3 (Gingerbread) or 4.0 (Ice Cream Sandwich). Use the Sony PC Companion
Always save your photos and contacts to a PC or SD card before attempting any restoration, as all internal data will be lost.
Unofficial builds for Sony Xperia devices - Page 4 - iodé community