How to enter Sony Xperia TX LT29i Fastboot mode and Hard reset
- Turn off power off by pressing Power key
- Press and hold Volume Down key
- Connect the Xperia to USB Cable
Hard reset via Settings menu
- Open Settings menu from home screen or Apps
- Select Backup & reset option
- Tap to select Factory Data Reset
- tap Reset Phone.
- tap Erase Everything
- tap OK to confirm.
Make to backup your important data! Performed a hard reset will erase all data and restore it to factory default setting. The data can not be recovered!