Why is my SIM PIN locked?
The SIM card on your mobile phone will become locked if you enter an incorrect personal identification number (PIN) three times. To unlock it you must reset your PIN by entering your SIM card’s unique unlock key (also called a PIN unblocking key or PUK).
What is the default SIM PIN for iPhone?
1234
Enter current PIN (default is 1234).
How do I fix a rejected SIM card?
How to Unblock a SIM Card If It Is Rejected
- Hold down your phone’s power button until the device completely shuts off.
- Check your cell phone’s user manual to find the specific security password and locking code for your phone model.
- Enter the security password first by tapping the number keys on your phone’s keypad.
How do I turn off SIM PIN?
Enable or Disable SIM PIN Lock on Android Smartphones
- Click Settings.
- Select Security.
- Select Set up SIM card lock.
- Toggle the SIM card lock feature On or Off. You will be prompted to enter your SIM PIN.
How do I lock my SIM card on my iPhone?
Use a SIM PIN for your iPhone or iPad. Lock your SIM card with a PIN (personal identification number) to require an identification code for phone calls and cellular-data usage.
How to put pin on iPhone SIM card?
iPhone SIM PIN 1 If you have an iPhone, go to Settings > Cellular > 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. See More….
How do I know if my SIM card has been locked?
Then, every time you restart your device or remove the SIM card, your SIM card will automatically lock and you’ll see “Locked SIM” in the status bar. Don’t try to guess your SIM PIN. The wrong guess can permanently lock your SIM card, which means that you would need a new SIM card.
What is the unlock code for iPhone 4S?
iPhone 4S does not have an unlock code, or any type of sequence. It is officially unlocked on Apple servers, which means that even after updating the system or making a factory reset the device will stay unlocked.