How do I unlock SIM PIN on iPhone 4?

How do I unlock SIM PIN on iPhone 4?

Of course, you don’t want to lock yourself out, but this is how it happens.

1. Launch Settings on your iPhone.
2. Tap Cellular. Source: iMore.
3. Select SIM PIN.
4. Tap the toggle to turn SIM PIN to OFF.
5. If you fail the three attempts, your iPhone will ask for a PUK Code, which you can only obtain by calling your carrier.

How do I unlock my iPhone sim code?

Turn your SIM PIN on or off

1. If you have an iPhone, go to Settings > Cellular > SIM PIN. If you have an iPad, go to Settings > Mobile Data > SIM PIN.
2. Turn on your SIM PIN or turn it off.
3. If asked, enter your SIM PIN. If you’ve never used one, enter the default SIM PIN from your carrier.
4. Tap Done.

What is my SIM PIN code?

Very simply, a SIM PIN is a code, usually between four and six digits, that prevents a SIM card from being used if placed in a new phone, or even after rebooting a phone it’s currently inserted into.

How do I reset my SIM pin?

On stock Android, open the Settings for your smartphone or tablet and tap on Security.

1. Access Security Settings.
2. Go to the Advanced section.
3. Access SIM card lock.
4. Select the SIM card whose PIN you want to change or remove.
5. Tap on Biometrics and security.
6. Access Other security settings.
7. Access Set up SIM card lock.

Why does my iPhone says carrier lock SIM locked?

An iPhone usually says a SIM is not supported because your iPhone is locked to your carrier. This means you can’t insert a SIM card from a different carrier if you switch. To check if your iPhone is locked, open Settings and tap General -> About -> Carrier Lock. An unlocked iPhone will say No SIM Restrictions.

What is the SIM unlock PIN for AT?

1111
When enabling SIM lock, your device prompts you to enter a PIN code: The default PIN code for an AT SIM card is 1111. Change the default PIN code for more security.

How to unlock iPhone 4 with a SIM card?

How to unlock iPhone 4 ? 1 Insert a simcard from a different network than the one working in your device. 2 the unaccepted simcard cannot ask… 3 Start the device and turn on Wi-Fi 4 Small update should be downloaded. More

How to lock yourself out of your sim card?

How to (accidentally) lock yourself out of your SIM card 1 Launch Settings on your iPhone. 2 Tap Cellular. Source: iMore 3 Select SIM PIN. 4 Tap the toggle to turn SIM PIN to OFF. Source: iMore 5 If you fail the three attempts, your iPhone will ask for a PUK Code, which you can only obtain by calling your carrier. More

What to do if your Apple SIM card is blocked?

Follow the steps below if the SIM PIN for your Apple® iPhone® is blocked. The PIN Unblocking Key (PUK) is utilized to reset a blocked SIM card. Standard Service accounts: Obtain the PUK via the My Verizon website.

How do I Turn Off the SIM card on my iPhone?

Launch Settings on your iPhone. Tap Cellular. Select SIM PIN. Tap the toggle to turn SIM PIN to OFF. If you fail the three attempts, your iPhone will ask for a PUK Code, which you can only obtain by calling your carrier.