Download and install the (or the legacy Sony Ericsson PC Companion application) on your computer.
Q: What is a hard reset? A: A hard reset, also known as a factory reset, is a process that erases all data on a phone and restores it to its original settings.
This method is useful if the settings menu is laggy but the dialer is accessible. Open the phone's or Emergency Call screen. Enter the following code: *#*#7378423#*#* .
Q: How do I backup my data before performing a hard reset? A: You can backup your data by using a computer to transfer files to and from your device, or by using a cloud storage service. sony ericsson mt11i hard reset
both the Left and Right buttons (the menu and back buttons) located beneath the display.
If your device continues to freeze or boot loop after a hard reset, the issue may be related to a failing battery or permanent hardware degradation on the motherboard.
A word of caution: This code initiates a deep format that reinstalls the original firmware. It often does not ask for any confirmation and acts immediately, so be absolutely certain you want to proceed before typing the final hash ( # ) symbol. A less aggressive code is *#7780#*#* which performs a factory data reset (erasing applications, account information, and settings), but it is not as comprehensive as the full format code. Download and install the (or the legacy Sony
If the phone is "soft-bricked" or the button combinations aren't working, you can use the Xperia Companion (formerly PC Companion) on a Windows computer. How Do I Factory Reset with PC Companion? - Community
Press and hold the Volume Down button and the Power button simultaneously.
A hard reset restores your smartphone to its original factory software state. Taking proper precautions prevents permanent data loss and ensures a smooth resetting process. This method is useful if the settings menu
Sony Ericsson MT11i Hard Reset: Ultimate Troubleshooting Guide
: Take out the SIM card and MicroSD card to prevent accidental data corruption.
Select "My device cannot be detected or started" if your phone is stuck in a boot loop.
He watched the progress bar. Error. Cannot mount /data.