How to hard reset samsung galaxy tab 2 10.1

step 1:-
   press power button and volume down button together
step 2 :-
  

Side features

1. Micro SIM card slot
2. Headset connector
3. Infrared blaster
4. Micro SD card slot
5. Volume key
6. Power/lock key
7. Charging port

 

 

 

 

 

 

 

 

 

 

 

 

 

step 3 :-

   Now the display will show service menu

navigate to  "wipe factory data" from menu using volume keys

step 4 :-

    press power on button to select option

step 5:-

   Now tab will show wiping data. After  that select "restart now " option from the menu

the tab will restart