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
- Turn off the device
- Press and hold Volume UP key
- Keep pressing Volume Up key then Press and hold Power key about 3 seconds then release it
- Keep press volume up key until the screen turns on then you will see Recovery mode
- Use Volume keys to select Menu
- Use Power key to Confirm
Hard reset Acer Iconia Tab 10 A3-A20 using External Keys ( remove your forgotten pattern unlock )
- In Recovery Mode, Use Volume keys to select wipe data / factory reset
- Press Power key to confirm selection
- Use Volume keys to select Yes — delete all user data
- Press power key to confirm selection
- Use Volume keys to select Reboot system now
- Press Power key to confirm selection
Hard reset using Settings Menu
- Turn on the device
- Select Apps
- Select Settings
- Select Backup and reset
- Select Factory data reset
- Select Reset device
- 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.