restore iphone 3gs

i want restore on 3gs.
can walk me through process don't mess up?
phone jailbroken , unlocked.

 

restore iphone 3gs

bring iphone 3gs factory settings need usb connector , 3gs.

plug 3gs computer via usb,
iphone should automatically recognized itunes,
when iphone finished syncing files, may want make backup
make backup of current iphone state, right click "your" iphone on left side , click backup, take couple of seconds.
after finished backing 3gs(which optional) need in "summary" tab of iphone.
press "restore", pressing restore, iphone wiped, no longer jailbroken or unlocked, download , install latest update 3gs, take time.

if jailbreak , unlock device need custom ipsw file current version installed on 3gs, if having trouble jailbreaking , unlocking, there guides can find in "iphone hacks" section of macrumors.

hope helped.

 

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