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The SIM PIN only locks the SIM when your phone is turned off. For extra security, you can also set up a screen lock. I've locked my SIM and need a PUK code. If you get your phone's PIN number wrong three times, you'll need a PUK code (it stands for Personal Unblocking Key). Don’t try and guess it as you might end up blocking your SIM permanently.
Jan 31, 2024 · Get a PUK from Tesco Mobile. You can get a PUK to unlock Tesco Mobile phones by dialling *#06# to get your IMEI number. Once you’ve got that, ring Tesco Mobile on 034 5301 4455, who text you ...
Fix it. TalkTalk Mobile PIN and PUK. Show option menu. A PIN is a 4-8 digit code that you’ll need to enter to activate your SIM every time you turn your mobile phone on. It’s not activated by default and you'll need to turn it on and then change it on your mobile to something more personal to you.
Oct 23, 2020 · Go to Settings on your iPhone or iPad. Tap on Cellular. Activate SIM PIN by launching Settings, tap Cellular (Image credit: iMore) Locate SIM PIN and tap it. Toggle the SIM PIN to ON. Input your current SIM PIN if it was enabled before. Enter a new SIM PIN, and make sure that you remember it.
When locked, a 4-digit PIN is required to unlock the device in order to place mobile calls and use cellular data. 1. Go to Settings > Cellular > SIM PIN. 2. Turn on your SIM PIN on or off. 3. If prompted, enter the SIM PIN. If you have never used a SIM PIN, enter the Optimum Mobile default SIM PIN which is “1234”. 4.
Unlock a SIM card (PIN problems) If you want to unlock a device that’s locked to our network, you’ll need a Network Unlock Code (NUC). If you already have one, you can unlock your phone. If not, you can request one. Before you request a Network Unlock Code. Many of our devices, including all phones bought from us after 1 January 2022, are ...
Dec 4, 2022 · Step #2: Enter the PUK Code. In the second step, ask your network provider for a Personal Unlocking Key (PUK), an eight-digit code to unlock your SIM. Next, go to Settings and tap “Mobile Data”. Then scroll down and select “SIM PIN”. Now you will be asked to “Enter PUK”. Once you enter the code, tap “OK”, and your phone’s ...
