T-Mobile hard reset
T-Mobile Sidekick 4G hard reset
Before
you buy a new cell phone or new tablet, please try the following
procedure to repair your device. First charge your battery, backup your
important data if possible and in most cases take out SIM and SD card.
It is impossible to recover your data after doing a hard reset, so
online backup is always important. For all of your data, a backup should
be done on an external device, hard drive, raid system or media.
T-Mobile Sidekick 4G hard reset
If the phone is not working correctly, you may need to reset it. While a hard reset deletes all your information, you can clear the system cache to restore most factory settings without losing your applications, Gmail, or other information. To clear the system cache to reset the phone, follow these steps:Save any open files, and back up all necessary data on theinternal memory if the device is responsive and can synchronize files.
Turn off the phone.
Note: If the phone is unresponsive and does not turn off, remove the battery and then re-insert it.
Hold down the Volume Up + Volume Down keys and Power key simultaneously.
Release the keys when the Samsung logo appears on the screen.
Press the Volume Down key to select Delete all user data when the Android master reset menu appears.
Press the Power key to confirm your selection.
Press the Volume Down key to select Yes – delete all user data.
Press the Power key to confirm your selection.
Press the Power key to select reboot system now.
