hey ! i need a small advice for somethin
i have an international gs3 that is on icecreamsandwich , i bought it from an operator , but i am using a different one (a guy unsimlocked it even if its unrooted don't know how and lost contact with this guy )
my question : the device often askin me to update the firmware , can i do it without havin issues like my phone rebecoming simlocked ? and do i loose the apps and info that i got in it if i update it ?
thx for anwserin