Remote Support : TeamViewer
TeamViewer is a compact module that runs on your computer and allows EVOK technical services to provide remote technical assistance
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
Go to Settings > Privacy > Factory data reset . This will erase all data and return the phone to its original out-of-the-box state.
If you are looking to "obnovit" (restore/reset) the device to its original factory state to fix performance issues:
* Boot to recovery: with device powered off and the cable disconnected, hold Volume down & Power keys until the device vibrates. *
Unofficial builds for Sony Xperia devices - Page 4 - iodé community
To get a newer version of Android, you would need to "flash" a custom ROM.
This process requires unlocking the bootloader and can "brick" (permanently disable) your device if done incorrectly. Key Maintenance Tips
(now part of Sony Xperia Companion ) on a Windows PC. Connect your phone via USB to check if any final official updates are available for your specific model.
