You can hard reset your Sony Ericsson Neo V (MT11i) Go to product viewer dialog for this item.

The irony was bitter. To save the phone’s functionality, he had to erase the very data Maya wanted to keep. A hard reset—factory resetting the device—would wipe the internal memory clean. It would bring the phone back to life, but it would be an empty shell.

Your phone will restart like new.
(First boot may take 3–5 minutes – be patient.)

Briefly press the Power button while keeping the other two held.

Method 2: Using a Key Combination

If you can reach the dialer, you can use a service code to trigger a reset. Open the dial pad and enter: *#*#7378423#*#*.

Hold Buttons: Press and hold the Left and Right buttons located directly beneath the display.

Power On: While holding those two buttons, briefly press and release the Power button.

⚠️ Warning: A hard reset will erase all your data – apps, contacts, SMS, photos (unless on SD card), and settings. Back up what you can first.