Acer Iconia Tab 10 A3-A20

May 27, 2016 | Filed in: Android.

How to enter Acer Iconia Tab 10 A3-A20 Recovery Mode, Hard reset (Wipe) and Remove forgotten Pattern Unlock.

Recovery Mode Acer Iconia Tab 10 A3-A20

  1. Turn off the device
  2. Press and hold Volume UP key
  3. Keep pressing Volume Up key then Press and hold Power key about 3 seconds then release it
  4. Keep press volume up key until the screen turns on then you will see Recovery mode
  5. Use Volume keys to select Menu
  6. Use Power key to Confirm

Hard reset Acer Iconia Tab 10 A3-A20 using External Keys ( remove your forgotten pattern unlock )


  1. In Recovery Mode, Use Volume keys to select wipe data / factory reset
  2. Press Power key to confirm selection
  3. Use Volume keys to select Yes — delete all user data
  4. Press power key to confirm selection
  5. Use Volume keys to select Reboot system now
  6. Press Power key to confirm selection

Hard reset using Settings Menu

  1. Turn on the device
  2. Select Apps
  3. Select Settings
  4. Select Backup and reset
  5. Select Factory data reset
  6. Select Reset device
  7. Select Erase Everything

Warning! If you perform a hard reset, make sure to back up important data. The data can not be recovered after perform a hard reset. If you forgot your unlock pattern, It will remove your forgotten pattern unlock.



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