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How do I turn off SIM lock?
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.
What is the default SIM lock code for Samsung?
1234
6 Enter your SIM card PIN, then tap “OK”. The default PIN number is 1234. 7 When the SIM card lock is activated, you can tap “Change SIM card PIN” to change to a new PIN number. 8 To disable the SIM card lock, tap “Lock SIM card” again, then enter the PIN number.
How can I remove regional SIM lock in Samsung?
It is very easy to permanently cancel Samsung Region Lock. All you have to do is call for 5 minutes with a SIM card from the same market as the device. For example, do you want to use a European telephone with an Asian SIM card? First call someone for at least 5 minutes with a European SIM card.
What do you do when your phone says locked SIM?
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 does invalid SIM card mean Samsung?
The Subscriber Identity Module or SIM card is the “brain” of a mobile device. This chip allows the gadget to make and take calls, send and receive text messages, and connect to a mobile network. When your device has an invalid SIM card, it loses its core functions.
How do you unlock a SIM card?
You can unlock your SIM card by contacting your cellular provider, as carriers are now required by law to unlock SIM cards on request for no charge, assuming that your contract is up. To unlock a locked Verizon SIM card, use the Pin Unblocking Key (PUK), accessed by logging into your Verizon account.
How do you lock a SIM?
On an Android phone, you can set a SIM PIN, using the Settings menu. Tap the Settings app on your home screen, then tap to go to the “Security” or “Fingerprints and Security” submenu. Tap “Set up SM Card Lock” and select “Lock SIM Card” to lock the card.
How do you unlock Sim pin on an iPhone?
Unlock SIM on iPhone via Settings App. Another way to pull up the unlock prompt is to visit your “Settings”. Head over to the “Phone” section and finally select “SIM PIN”, your iPhone should now ask you to unlock the SIM card. From here, you’ll also be able to change the actual SIM PIN itself.
How do you disable a SIM card?
Some manufacturers (or maybe Android itself) provides an option to disable SIM card right from your phone settings. First of all, go to “Settings”. Now click “Dual SIM settings” option. Under Enabled/disable SIM cards section, switch off the button next to the SIM card you wants to disable.