How to hard reset galaxy Tab
Samsung Galaxy Tab T-Mobile Android hard reset
If your device freezes or hangs, you may need to close programs or reset the device to regain functionality. If your device is still responsive but a
program is frozen, close the program using the task manager. If your device is frozen and unresponsive, press and hold [POWER ] for 8-10 seconds. The device will reboot automatically.
If this does not solve the problem, perform a factory data reset. In Menu mode, select Settings ? Privacy ? Factory data reset ? Reset Tablet?
Samsung GT-P1000 Galaxy TAB hard reset using keys
* With the Samsung Galaxy TAB turned off, press and hold the VOLUME up button, and then briefly press the POWER button. Select Factory reset Wipe data.
Use this method to hard reset your Samsung Galaxy Tab T-Mobile Android phone: Enter *2767*3855#. Warning! All your data including contacts, messages etc. will be lost! Copy all your necessary data/Contacts/Messages etc. to SIM or make backup to your PC before full reset! Take
out SIM card before full reset.