T230 Galaxy Tab 4 Nook 7.0 Hard Reset
https://gsmfixer.blogspot.com/2015/08/t230-galaxy-tab-4-nook-70-hard-reset.html
Hard Reset/Factory reset or master reset SAMSUNG T230 Galaxy Tab 4 Nook 7.0 to original settings and solve hang on logo problem. Remove pattern lock of Samsung T230 Galaxy Tab 4 Nook 7.0 by hard reset. Here are two methods.
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".
You have performed!
Reset By Software Method:
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! You have performed!
Reset By Hardware Keys Method:
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".
You have performed!
Reset By Software Method:
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! You have performed!
