How to perform soft reset and hard reset ( master reset ) Asus Memo Pad via hardware buttons ( Manual Reset ):
Push inside the manual reset hole using a straightened paper clip to force-restart, the reset hole ( 10 ) at the bottom of micro sdcard slot ( 9 ). look at the image position number 10 that is the reset hole.
To avoid permanent damage to your device, do not restart your device while a reset procedure is underway.
Warning! All data will be erased from device memory, including system and application data, settings and downloaded applications. Back up your important data. The device will restore to factory settings.
Performing Soft Reset
If your phone or tab hangs or does not responding, try to Press and hold power key about 10 seconds. It will rebooting automatically. Or try to remove and re insert the battery and SIM Card ( If available ).