[easty111]

can anyone help me i bought a unlocked iphone on ebay then went on itunes and upgraded it, now my sim doesnt work, can it be unlocked again, helppppppppppp

[ThinkandDrive]

You shouldn't have upgraded until you read this forum very carefully.

Previously unlocked iPhones are being relocked right and left when being upgraded. You have to tread very carefully. It's a good thing the phone didn't get bricked like some other people.

[illrocky0u2]

i have the same problem, so it can be unlocked again?

[rud3bwoy]

of course it can,read some guides around here.

[Tronky]

It can be unlocked

just do a search overhere accoriding to your iPhone firmware version & you will find lots of threads on how to unlock it using windows or mac