If you don't want Cm12 and you want to go back to 4.4.4 and had no computer?? This the right guide for you!
Thanks from the stock flashable zips by lost101 :)
Let's get started!
1 - Download the flashable zips for:
Lol. Just make sure you have everything important backed up and you will be fine. Use a nandroid backup and google setting sync and a custom recovery and if anything bad happens can always go back to previous state. Tis the life of a flasher.
put a usb otg with the rom in it and flash so it will be fixed!