Help Cant Use my Phone because i used rom toolbox

[Elijah Joaquin]

Hello everybody i rooted my phone and used rom toolbox to change my theme,font and everything and then i reboot it like 15 times to apply the change.My problem is every time i use my phone i completely lags and it wont let me use my phone till i turn it off. I tried doing format and factory reset how can i solve this please.Thank you

 

[funkylogik]

Being a root app, RT can alter your /system partition (so you should always have a recent nandroid backup before using it).
If you don't then the only way to get your phone back to normal is to reflash the system firmware