Why does my tablet keeps freezing

If you have been using android devices for a long time, these types of errors are well known. Try the instructors below:

1. Switch off the tablet
2. Press and hold the Power key after the model name appears on the screen.
3. Release the Power key when Acer is displayed on screen.
4. After removing the power key, press and hold the volume key down.
5. Maintain the key down volume until the device fully restarts.
6. Remove the down key volume from the lower left side of the screen if safe mode shows.