Default [Q] flashed gpe ron on xt1033

i flashed gpe firmware on xt1033 and i got some errors my internal storage goes down from 12.9gb to 12.7gb and while formatting data cache was wiped but data was unable to mount and none was unable to mount but i flashed c rom rom worked perfectly but first 2 minutes where very slow after that i formatted data and media i managed to mount data but i was unable to mount none then i reboot the phone i got that system ui error again please help me to fix the less internal memory problem mount none problem so that every single sim rom can work on our phone.