soo i was tryna downgrade 11.0 whit sys updater butt dan it didnt wonk soo i tried safe sys updater nd plai sys updater butt thay dident wonk either thay juss gaved meh error ansi dont noe wt too do ples help meh dan i tried rx toohls custom firmware nd tht gaved meh ah balacj screen ansi was soo confsued cos i thowe devs hahd a obligation too mak arm 8 cpu wonk on 11.0 surly it cant b tht hard i meen iph yuu haf arm 11 yuu haf arm9 rite cuz liek all yuu need too do iz reverse engineer teh arm 9 cpu nd dan hack it liek plilect kan do teh's i sware thay haf secret hacks too do arm 9 cpu nd downgrade nd shyt ples hlep im shyt posting nou halpp