Quick Answer: Why Do SIM Cards Get Rejected?

Why does my phone say no SIM card when there is one?

The Basics.

If what’s causing your SIM card error is a software issue, sometimes a simple reboot is all it takes to fix the problem.

Long-press on the power button until the pop-up window appears with the “Restart” option.

Tap on it to restart the phone..

Why does my phone say forbidden network?

Forbidden networks are the networks which doesn’t allow your SIM card to register. … If you try to register on Forbidden networks, you will get the message ‘Your SIM card does not allow a connection to this network’. Note: Update your android OS to use this feature.

How do I know if my SIM card is deactivated?

put the SIM into one of your phones… if it picks up a signal, then it’s active. if it shows nothing, then it’s been deactivated, or maybe might say “Sim registration failed” or something to that nature. If its more than 120 days after the validity period of your last refill, ur sim will most likely be deactivated.

How do I fix a rejected SIM card?

How to Fix a Rejected SIM CardLocate the SIM card on the phone. … Remove the battery and look for the SIM card. … Remove the SIM card, which is usually held in place by a metal clip. … Blow around the area where the SIM card had been lodged to disperse any dirt or dust.More items…

Why is my Airtel SIM rejected?

If your PIN code is active and you enter it incorrectly three times, your SIM card will be blocked. … If you’ve recently changed service providers, either your SIM card or your phone may need reconfiguring. Or, your phone may be locked by your previous service provider.

How does a SIM card get blocked?

If your SIM card is blocked, often you have entered the wrong PIN code too many times. It usually takes three to five wrong entries for your SIM to lock itself. … You may see “PIN blocked” or “Enter PUK code” on your cell phone display. The PUK code stands for PIN Unblocking Key.

How do you unblock a rejected SIM card?

How to Unblock a SIM Card If It Is RejectedHold 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.More items…

How do you activate a SIM card?

Activate your new SIM online. Put your new SIM into your device and switch it on – if you need help, find out how to insert a SIM. Wait for your phone to show it has signal and the Vodafone symbol – this can take up to 24 hours, but it’s usually much quicker.

What is the meaning of PUK blocked?

Personal Unblocking KeyThe PUK (Personal Unblocking Key) code is a code consisting of 8 digits. It is used to unblock your SIM card when you entered 3 times a wrong PIN code. A card blocked by the PUK code cannot be unblocked; it cannot be used any further and you have to replace it.

Why do I keep getting a SIM card error?

Most of the time, rebooting or power cycling your phone can fix SIM card not detected issue. When you reboot your android phone, it will relaunch the OS as well as the programs stored in your device. If your phone’s software isn’t detecting your SIM, this is one of the quickest fixes to use.

Can you unblock a SIM card?

Unblocking your phone Your phone can become blocked if you enter the wrong SIM card PIN number three times in a row. To unblock your SIM you’ll need a PUK (Personal Unblocking Key) code. Remember that unblocking is different to unlocking.