If your Sony Xperia Z is unresponsive and cannot be turned on or you can't open your phone's settings app, the preferred reset method should be a hard reset from the recovery mode. You can access the recovery mode using its power and volume buttons. Perform a hard reset by following the steps below:
0:00 / 2:50 Sony Xperia Tablet Z WiFi Hard reset, Factory Reset & Password Recovery Krishna Tech Tips 12.5K subscribers Subscribe 18 Share Save 16K views 7 years ago
How to hard reset SONY Xperia Tablet Z LTE SGP351 Firlsty, download the Xperia Companion software on laptop or PC. Use the following link: www.support.sonymobile. After that install the software. Now switch off the device by using the Power key and select Power off from the menu. Then plug the Micro
gWkixN.