Refers to unlocking iPhones. Unlocking an iPhone that has been locked to a specific carrier (such as Verizon or AT&T), allows you to use it on other compatible networks.

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9 views

iPhone unlock flag location

What actually changes on an iPhone at the moment it becomes unlocked? Is it a software setting? Is there an electric charge stored on some chip somewhere to indicate its locked status? eg, if one ...
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1answer
26 views

unlocking iphone 5s on a different carrier

I own an iPhone 5s with iOS 8 (or above) locked to T-mobile carrier (USA), although I do not have the original sim. I am stuck on the setup page since I had reset the iPhone to factory setting and it ...
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1answer
47 views

Mounting Encrypted Core Storage Volume(s) On Startup

Okay, so I have three main volumes for my system; one for the OS (SSD) one for users and files (Fusion Drive) and one for backup. All three are encrypted Core Storage volumes. The problem is that ...
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0answers
187 views

Stolen Iphone, Does find my iphone stay after icloud change

My phone has recently been stolen, i have been trying to locate it. i have set up the find my iphone app, and i have changed all my icloud and gmail passwords. what i want to know, is that if the ...
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0answers
104 views

On Yosemite, screensaver displays photo but no place to type password to unlock screensaver

I upgraded to Yosemite several days ago. Today, my screensaver kicked in while I was displaying a webex session in chrome. I cannot get the screensaver to let me back in. If I press a key, the ...
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1answer
72 views

Is T-mobile iPhone 6 unlocked

I bought an iPhone 6 T-mobile from Apple store. I tried my SIM from Sweden and it worked. However tried with another SIM from Ghana but it didn't work, showing "no service". Does that mean the phone ...
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1answer
37 views

iPhone lock time not showing showing all options

On my iPhone running iOS 7, I can only set auto-lock times of up to one hour. My son's can have an auto-lock time of up to three hours, and there's no obvious difference between our two phones. ...
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2answers
72 views

Buying used iPhone 5s for use abroad

I'm looking to buy a used iPhone 5s from eBay. It will be used as an iPod Touch for a while, but I'll be moving out of the US in about a year or so. Sprint phones are by far the cheapest, but as I ...
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1answer
37 views

How to run iphone side by side with another iphone

I just bought a new iphone to replace the one I dropped in water. The old iphone works except for the screen and I can't back it up via itunes on my computer because I have a password on the old ...
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0answers
40 views

How to activate an iPhone that was recently factory unlocked and has been used with a Gevey prior to the unlock

I've been using my iPhone 4s with a Gevey (a hardware-based unlock solution) for 2 years. I recently bought a factory unlock from a popular service in order to update an OS. The phone was locked to ...
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2answers
348 views

Unlocked 5s won't connect to new carrier (docomo) data network

I recently moved to Japan and got a new SIM card, with a contract, from docomo (one of the major carriers here). I had my iPhone 5s unlocked by a third party, and inserted the new SIM card into this ...
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1answer
549 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 ...
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1answer
849 views

What to do if you forgot your lockscreen password? [duplicate]

How would I go about forgetting my lock-screen password? What can I do to get back in? This is about the iPhone 4, 4S and 5. More of a How-To question, someone I know forgot their password.
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0answers
9 views

Unlocking an iPhone 5 [duplicate]

I bought an iPhone 5 from a CraigList guy here in the U.S and sent it back to overseas for my mom as a gift! Now it turns out it is Locked under ATT. I know we can go to ATT website and request an ...
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0answers
3 views

will Verizon iphone 5s work for T-mobile carrier? [duplicate]

If I buy a Verizon iphone 5s, does it work for T-mobile carrier? Like is there a way?? Please Help!!
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0answers
57 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 ...
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0answers
13 views

iPhone 5S showing SIM invalid [duplicate]

My brother brought me iPhone 5S from UK, It was given without any sim and it was working fine, until I restore it following restore iOS device to factory settings page, now I can't activate device, ...
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0answers
116 views

Locked iPhone 5 AT&T works on Tmobile network

Hope this question is in the right location. I recently switched from AT&T to Tmobile. I put in a request with AT&T to unlock an iPhone 5 under my family plan and was deined due to the ...
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0answers
20 views

How can I check if an iphone is sim unlocked already? [duplicate]

For the iPhone 4S and 5, is it possible to easily check if they are sim unlocked ? If so how ? I've already seen this question but sounds a bit more complicated than I hoped. What's the simplest ...
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3answers
5k views

I tried updating my iPhone, but now it says “SIM is invalid”

I have an iPhone 3GS 32GB. I have just tried updating the phone using iTunes. The phone is second hand, and was unlocked when I bought it. I didn't know that when you try to update it, it loses ...
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1answer
478 views

Will I be able to use an unlocked AT&T iPhone 3GS with European carriers?

Moving to Austria in two weeks. I have an iPhone 3GS that has been unlocked by AT&T. Will I be able to use my iPhone 3GS with European carrier sim cards once I get there?
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2answers
2k views

How can I update and jailbreak/unlock my iPhone 3Gs from 4.1 to 6.1.3?

I have an iPhone 3Gs running iOS 4.1 (baseband 06.15.00, serial number: 8704244TEDG). I want to update it to iOS 6.1.3 instead of iOS 7. How can I update it, and unlock it using Ultrasn0w after ...
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1answer
248 views

Can I use the T-mobile contract free iPhone 5S with my AT&T number?

I am thinking of purchasing the contract-free 5S because my contract with AT&T just expired, and I will only need the phone in the US for a few more months. Will I be able to use my AT&T sim ...
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3answers
16k 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 ...
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2answers
377 views

iPhone 3G 4.2.1 Unlock

Is there any way I can unlock an iPhone 3G with Firmware 4.2.1 and baseband 05.15.04? I correctly installed Cydia and Ultrasn0w (under iOS 4.1.2 or something like that if I remember right) via ...
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1answer
1k views

Are there any cons to buying a used iPhone 4S unlocked by a Gevey sim?

In comparison to a factory unlocked iPhone, are there any cons to buying a used iPhone 4S unlocked by a Gevey sim?
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votes
2answers
920 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 ...
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votes
0answers
44 views

I cannot unlock my own iphone, with my own apple ID, after restore upgrade

My iphone 4s is locked, i restored it and upgraded it to latest IOS, and removed it from my Icloud, but now it doesn´t let me activate my own iphone. It tells me my account does not word to unlock ...
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1answer
1k views

Sim not Valid for apple iphone 4s

i have the same kind of error on my iPhone 4s. How can I solve that problem?
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votes
2answers
336 views

I can't remember my passcode, and I can't disable Find My iPhone

I can't remember my Passcode for my iPhone 4s and I went on to iCloud and the whole find my iPhone and because my phone is disabled and I tried to restart/restart it the wifi wont turn on and I have ...
-3
votes
1answer
482 views

How legit is this website in telling if the phone is sim unlocked [closed]

How legit is this website. It says my phone is not sim locked but I'm to scared to update it and ruin the jailbreak unlock. Somebody said they could factory unlock my phone for free so I gave them my ...
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votes
5answers
346 views

iphone 3GS and iOS 5.1

I have an iPhone 3GS which is locked on the AT&T network. It was jailbroken before and after I clicked "Erase all settings", it won't boot up. Now I'm thinking to upgrade to latest iOS 5.1 and I ...