It will remove all the data ,contacts and apps that you installed
In order to switch off the tablet hold down the Power key for a short while.
After that, press and hold together Volume Up + Home + Power button for a few seconds.
You may release held keys when the Samsung Logo appears on the screen.
Select "wipe data / factory reset" by using Volume buttons to navigate and Power button to confirm.
In the next step choose "Yes -- delete all user data" to confirm whole operation.
When the Recovery Mode appears again select "reboot system now".
Good job! The hard reset has just been performed.
OR
If the display is off, press the Power button to turn it back on.
Afterwards go to Settings and then to Backup&Reset.
Tap Factory Data Reset and Reset Devive.
Choose Erase Everything if you are sure you want to clear all your data.
Select OK to confirm the whole operation.
Well done! The hard reset is done.
Samsung Galaxy Tab 4 T230 Restore Factory Hard Reset Format Phone.So lets start the Samsung Galaxy Tab 4 T230 Restore Factory, Samsung Galaxy Tab 4 T230 Hard Reset.Turn Off the mobile phone for few mints.Samsung Galaxy Tab 4 T230 Remove Pattern Lock.
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