Lenovo IdeaTab A2107 Hang Logo, Too many pattern attempts Solution

How to hard reset / factory reset:

Press POWER BUTTON + VOLUME UP
Release Power Button when you see logo. do not release volume up yet.

then you will see FACTORY MODE, Release volume up

like this:

- Full Test
- Item Test
- Test Report
- Clear Emmc
- Version
- Reboot
- Cap Firmware Download

You will select Clear EMMC using volume down and press ok for volume up

Wait until FINISH!