0
votes
0answers
9 views

Edit Content of IPSW file to install older baseband firmware

I just got this old iphone4 from my aunt a few days ago and it is locked to AT&T... it has already been updated to the latest version 7.1.2 and has never been jailbroken. I have read that the only ...
0
votes
0answers
36 views

Unlock iPhone 4 T-Mobile

I bought an iPhone 4 in 2011 from Carphone Warehouse and the carrier was T-Mobile. It was a 2 year contract that finished in January 2013. I have now left England and moved to Amsterdam. I want to ...
0
votes
1answer
22k views

Sim Not valid when activating my iPhone

I have a unlocked iPhone 4 or at least that's what I've been told when i bought it. But then I went ahead to unlock it again, when I put a SIM card in, it says no service or at least i hope that's ...
6
votes
7answers
138k views

Is it possible to use a Verizon CDMA iPhone 4 with any other carrier or Pay-Per-Use carrier?

This is probably seems like a FAQ but I haven't seen anything definitive as of today. I have a CDMA-Only Verizon iPhone 4 (not a 4S) that recently came off contract. I'm aware that it's CDMA only ...
0
votes
3answers
444 views

How can I unlock an iPhone 4 without the original receipt? (UK)

My friend sold me his old iPhone because mine got stolen and he didn't need his any more. However, in order to unlock it so I can use my O2 sim, his network (3mobile) require the original receipt for ...
1
vote
4answers
6k 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
2answers
19k views

Can I use an iPhone 4 on Straight Talk?

I have an iPhone 4 that's currently on AT&T. My 2-year contract will be fulfilled in January, and at that point (if possible) I'd like to switch my service to Straight Talk or some other less ...
1
vote
1answer
785 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 ...
2
votes
2answers
934 views

Cant fully slide to answer call IPhone 4

As the title describes, sometimes, but not too rarely, when I have an incoming call I cannot fully slide the lock to answer. It will get to like 20-30% and then jump at the start. Sometimes after many ...
0
votes
1answer
3k views

Can I use an unlocked AT&T iPhone 4 with european sim cards?

Moving to Austria in two weeks. AT&T is going to unlock my phone for me before I leave since my contract is in good standing with them. Will I be able to use my iPhone 4 with European carrier sim ...
0
votes
1answer
1k views

How can I remove a sim lock when I'm no longer an Orange France customer?

I bought an iPhone 4 in France. When moving to Belgium, I've put a belgian SIM card but I noticed that the phone is SIMLOCKED. I contacted the person who sold it to me and explained everything. He ...
0
votes
2answers
885 views

Experience with iphonejailbreakunlock.com

My sisters iPhone needs to get unlocked. A previous topic didn't help me out, despite the great answers and suggestions. So a colleague of me advised I should buy the iphonejailbreakunlock.com. It's ...
3
votes
3answers
6k views

Help me unlock a German iPhone 4 iOS 5.1?

I just bought a second iPhone for my sister on the net for almost no money. When I got the iPhone today, I saw why. It's a German iPhone on iOS 5.1. It's locked and it only accepts the SIM provided ...
2
votes
2answers
200 views

Unlocking iPhone 4

I forgot my passcode to my phone because my friend changed it. I'm not locking it, so I can still use my phone. The computer my phone is backed up on is down right now. Is there any way I can go to ...
1
vote
3answers
2k views

Getting an unlocked iPhone 4/4S to work on T-Mobile

There are several aspects I'm not clear on, and I'm wondering if what I want is even possible. 1) I want an unlocked (officially; no jail-breaking) iPhone 4/iPhone 4S. The iPhone 4 unlocked is ...
0
votes
1answer
593 views

iPhone 4, only emergency calls

I bought new Neverlock (sim free) iPhone 4 with 4.3.5 firmware. Then I would like to return it to factory settings and click "Restore" in iTunes. But after restoring i received unlocking device with ...
5
votes
3answers
1k views

Does anyone have experience with buying an officially unlocked iPhone 4 in the US? [closed]

Does anyone has experience buying an iPhone 4 to be unlocked (oficially by Apple) in the US? iPhones are unlocked by Apple, after you request the unlock to your carrier (once you have paid the ...