Once the process is complete, the menu will return to the main screen. The option reboot system now should be highlighted. Press the Power button .
Keep holding until the app detects the phone and starts the repair. Method 3: Using a Secret Code You can trigger a reset through the service menu: Open the app. Type: *#*#7378423#*#* Select Customization Settings . Tap Reset customization and confirm.
will erase all your personal data, including photos, contacts, and apps. Make sure to back up anything important before starting. Method 1: Using Settings (If phone is accessible) This is the easiest way if you can still use your screen. Go to . Tap Backup & reset . Select Factory data reset . Tap Reset phone . Confirm by tapping Erase everything . Method 2: Software Repair (If phone is locked or frozen) How to Hard Reset SONY Xperia Z3 D6633
This is the safest method if you can still unlock your screen and navigate the menus. Use this if you are selling the phone or fixing general software slowness.
Device was reset without removing the Google account first. Once the process is complete, the menu will
Ensure your Xperia Z3 D6633 has at least . If the phone dies during the reset, it could corrupt the firmware, potentially bricking the device.
A hard reset will erase on your internal storage. This includes: Keep holding until the app detects the phone
Download and open on a computer via the official [Sony Support Website](https://community.sony.co.uk/t5/z-series/cannot-do-the-factory-reset of Sony Xperia Z3 with.../td-p/3914927). Click on Software Repair within the main dashboard.
The system will now run a script, erasing all partitions (cache, data, internal storage). This takes about 30 seconds.
Open the micro SIM card slot cover, locate the small yellow or red OFF button , and press it with a pen tip until the device vibrates three times. Then, use Method 4 to run a full software repair. Locked Out by Google FRP (Factory Reset Protection)