3
votes
2answers
949 views

Does official AT&T unlock also upgrade the operating system?

I have an AT&T iPhone 4 running iOS version 5.1.1. My contract with AT&T is complete, and they have authorized my unlock. However, the process is to backup and restore from iTunes, according ...
0
votes
3answers
14k views

Unlocking old Sprint iPhone 4s

I have an old Sprint iPhone 4s that hasn't been under contract for around a year now and I have a friend on T-Mobile whose contract doesn't end for another year. He still has a flip phone so I want to ...
2
votes
1answer
330 views

Can a Operator locked iPhone be updated to iOs 7?

I was wondering if a locked iPhone (with a contract of 2 years) can be updated to iOs 7 and still working well and under the same contract.
1
vote
4answers
5k views

How to unlock iPhone 4 if original carrier doesn't provide the service?

I have two iPhone 4 locked by the original carrier. I can't get the factory unlock because this carrier don't provide this service. I try to unlock via software but I can't, because the baseband ...
1
vote
1answer
739 views

How do websites offer a factory unlocking service

There are numerous websites online which offer an actual genuine factory unlocking service if you provide the iPhone's IMEI code. They advertise a service which whitelists your iPhone's IMEI code from ...
1
vote
1answer
2k views

Does iPhone's baseband change when updating iOS?

I would like to know more about basebands. Does it change when updating iOS? Do all iPhones have the same baseband? If not, how do they differ? And ... can I unlock an iPhone 4 with iOS 5.1.1? I ...
0
votes
1answer
4k views

Downgrade iPhone 4 baseband from 4.12.01

Need help with downgrading an iPhone 4 (GSM) from baseband 4.12.01 to be able to unlock it for use with other operator than AT&T. Have tried this guide (Downgrade iPhone 4 Baseband 4.12.01 to ...
-1
votes
2answers
853 views

Is it possible to use baseband at 4.10.01 on iOS 5.0.1?

Is it possible to use baseband at 4.10.01 on iOS 5.0.1? How, considering that redsnow 0.9.9b8 is does not recognise 5.0.1 ipsw? Is it safe to upgrade iOS wirelessly or it will upgrade the baseband ...
8
votes
5answers
4k views

Is an unlocked phone and a jailbroken phone the same thing?

I just read that apple is now selling unlocked phones? I also read somewhere earlier (probably Wikipedia) that jailbreaking was made legal. Is jailbreaking and unlocking the same in this context? ...
5
votes
2answers
400 views

iPhone Jailbreaking and Unlocking [closed]

What exactly does jailbreaking and unlocking doing to an iPhone? I'm aware that hackers are using baseband crashes for unlocking, but how are they exploiting these crashes? Even if they inject their ...