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A mobile phone will ask for the PUK code if the PIN number has been entered incorrectly more than 3 times. The PUK code is located on the back of the booklet that came with your new SIM card. It can also be found by logging into the My Tesco Mobile App and under Personal Details Under PUK details, you will find both the PIN code and the PUK code for your SIM card.
Apr 29, 2022 · The PIN is a numerical code that you have to enter every time you want to start your device (unless you have disabled the PIN security feature). The PIN is associated with the SIM card (not the phone) and must be entered each time the phone is switched on. If a wrong PIN code is entered three times in a row, your mobile phone will be locked. To ...
Oct 4, 2021 · 1. Turn on SIM Pin. To turn on the SIM Pin: Open the Settings app. Tap on Cellular. Go into SIM PIN. Now, toggle on SIM PIN and enter your SIM pin. Before you even attempt to enter a pin, be sure that you know what it is. You only get three tries to get it right; if you fail on all attempts, your SIM could be permanently locked, meaning you ...
Aug 21, 2021 · Setting up a SIM PIN is quick and simple on an iPhone. Just follow these steps: Open the Settings app. Tap Cellular (or Mobile Data in some regions). Tap SIM PIN . Tap the toggle to On . Enter the default SIM PIN that was provided by your carrier. If you were never given one, try 0000 . Your SIM PIN should now be activated and will be required ...
If you enter the wrong code more than 10 times, you’ll need to order a replacement SIM. SIM PIN (SIM lock) A SIM PIN is different to your lock screen PIN/password. The SIM PIN stops your SIM card from being used in another device without your permission – like if it gets stolen. The screen lock PIN/password stops your device from being opened.
Setting a PIN on your SIM helps protect it from unauthorised use. Your SIM PIN is different from the passcode to unlock your phone. How to reset the PIN code on your SIM. You can find how to reset the PIN code on your SIM using our device guides. The default PIN code for most SIM cards is '0000'.
Jan 25, 2024 · The PUK serves as a master key to unlock and reset the SIM card PIN. By entering the PUK code, you can regain access to the SIM card settings and establish a new PIN, restoring security to your mobile device. Exercise Caution When Using the PUK: When entering the PUK code to reset the SIM card PIN, it is crucial to exercise caution and ...
