DPI density was adjusted to too high value! Tablet wont turn on please help!

[Angel4ok]

The density on my tablet was adjusted to too high value and now i cant turn it on! At the beginning i let it turn on with hours until it turn on. The tablet is ASUS Memo Pad HD7" android 4.4jellybean rooted. Yes, i contact asus live chat support but they didnt help me. Please HELP me! *I used DPI Density Changer from google play*

 

[hang-the-9]

Use the tablet buttons to do a factory reset. It will wipe everything and set it to like it was new.