What do I do if my SIM card is 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)..
How do you unlock a locked SIM card?
How to Unlock a Locked SIM Card ManuallyContact your wireless carrier by calling the toll-free customer service number. (Find this on your provider’s website or a recent invoice.) … Power your phone on. You will see a “SIM Locked” or “Enter PUK” message. … Type in a new four- to eight-digit PIN code when prompted, then press “OK.”
How can I unlock my SIM without a PUK code?
If you can’t see the PUK on the back, you might have to reveal it. Look for a scratchable area on the back of the plastic card, as seen on the Vodafone card in the image below. Use a coin, a key, or anything metal to gently scratch off the area and reveal your PUK code. If you can’t find the packaging, don’t worry.
How do I unlock my SIM PUK code?
How to unlock a SIM with a PIN unlock key (PUK)Go to your account overview and open the My wireless section.Scroll to My devices & add-ons and choose the device that needs a PUK code.Select Manage my device.Under See device options, select Get your PIN unlock key (PUK).