If your iPhone is locked to a particular carrier, it can be truly frustrating. Some iPhones will only work with a SIM card provided to the carrier they’re locked to – O2, EE or Vodafone, for example. But there are other ways to unlock your iPhone so that you can use any SIM card.
Also know, what kind of SIM card does the iPhone 4 use?
Sim card sizes for other Apple iPhone models:Apple iPhone 4sMicro SIMApple iPhone 5cNano SIMApple iPhone 5sNano SIMApple iPhone 6Nano SIMApple iPhone 6 PlusNano SIM
What kind of SIM card does iPhone 6 use?
Apple has not changed the size of the SIM card on the iPhone 6 or iPhone 6 Plus. The SIM slot accepts a Nano-SIM card, same size as the iPhone 5 and iPhone 5s. Apple moved to have the Nano-SIM standard approved to save space in the hardware design of the iPhone 5.
Do all iPhone have SIM cards?
All iPhones do have a SIM card, except for one model. And like all pure CDMA phones, it does not have a SIM card slot. If you look on the side of this iPhone 4, you will see that the SIM card slot is not present where it should be on every other iPhone.
Can you unlock an Iphone 4s?
While unlocked iPhones bought from Apple or from AT&T can accept any SIM card for access to any GSM carrier, including T-Mobile in the U.S., these phones can’t be activated on Verizon or Sprint. But keep in mind that the iPhone 4S is exactly the same in terms of hardware regardless of carrier.
Are EE phones locked?
Pay monthly and pay as you go EE phones are locked to its network. Is there a charge to unlock a phone? EE will unlock pay as you go or SIM only devices can be straight away, with no time limit. A charge of £8.99 applies, unless you bought the phone directly from EE.
How do I update my carrier settings?
You can manually check for and install a carrier settings update with these steps:
Make sure your device is connected to a Wi-Fi or cellular network.
Tap Settings > General > About. If an update is available, you’ll see an option to update your carrier settings.
Can you unlock an Iphone 6?
The only safe way to get your iPhone 6, 6s, 6 Plus, and 6s Plus unlocked is with an IMEI unlock. An IMEI Unlock will get your phone added to Apple’s global database of iPhones that is available to use on any carrier. This means you can change to any carrier, whenever you want, without paying any extra fees.
Can you unlock an AT&T Iphone?
If you buy an iPhone from AT&T, it will be “locked” to AT&T’s network. That means if you try to put in a T-Mobile SIM, it won’t work. Same with an international SIM if you’re traveling. Just because you’re locked, though, doesn’t mean you can’t unlock.
How do you unlock the screen on an Iphone?
Access the Control Center by touching the bottom of any screen then dragging upward. For the iPhone X, swipe downward from the upper-right corner of the Home or Lock screen to access Control Center.
Tap the Portrait Orientation icon to lock or unlock screen portrait orientation.
How do you unlock your Iphone when you forgot the password?
Erase your device with recovery mode to remove your passcode
Connect your iOS device to your computer and open iTunes.
While your device is connected, force restart it:
When you see the option to Restore or Update, choose Restore.
Wait for the process to finish.
How do you do a hard reset on Iphone 6?
Soft reset with hardware keys
Back up data on the internal memory.
Reset the iPhone by holding the sleep/wake button at the top right of the device and the home button at the bottom center of the face at the same time.
Hold them both until you see the screen go black.
Wait until the white Apple logo appears.
How do I unblock someone on my Iphone?
How to UnBlock a Contact to Allow Calling, Messages, and FaceTime from Them Again in iOS
Open the “Settings” app on the iPhone then go to “Phone” *
Scroll down and tap on “Blocked” to see the current list of contacts blocked from reaching you.
What number do I call to unlock my Sprint phone?
Sprint phones can be unlocked by calling 1-888-211-4727. You can also request an unlock through a web chat. Full documentation is available here. T-Mobile customers can unlock their devices by calling 1-877-746-0909.
Can you unlock a phone from Sprint?
Technically, it’s possible to use a Sprint phone on T-Mobile or AT&T’s GSM networks, if your device is LTE-capable or an iPhone. Some handsets sold by Sprint are marked as ‘global’ phones, meaning they are also have room for a SIM card, and have dual CDMA/GSM capability.
What is a carrier reset?
A carrier reset is almost always necessary if you’re activating a device that’s had a different phone number on it before. This reset sends your device’s new information to the network so that you can get service. It can also be useful to run this reset if you’re having trouble getting voice, text or data.
How do I update my Iphone cell towers?
This works the same on any cellular equipped iOS device, whether an iPhone or iPad:
Open the “Settings” app and go to “General”
Tap on “About” and wait a moment at the about screen, if a update is available you will see a popup window that says “Carrier Settings Update : New settings are available.
What is 72786?
SCRTN is the acronym for Special Code To Reset the Network. ##SCRTN# (##72786# on the phone dial pad) is the code that should be dialed to initiate the process of resetting mobile device network settings.