What to do if SIM stops working?

Troubleshooting SIM card problems

1. Turn off your phone and remove the SIM card.
2. Clean the gold connectors on the SIM with a clean lint-free cloth.
3. Replace the battery and turn your phone on without the SIM.
4. Turn your phone off, replace the SIM and restart the phone.

similarly, How can I get back my SIM card rejected?

How to Fix a Rejected SIM Card

1. Locate the SIM card on the phone. …
2. Remove the battery and look for the SIM card. …
3. Remove the SIM card, which is usually held in place by a metal clip. …
4. Blow around the area where the SIM card had been lodged to disperse any dirt or dust.

on the other hand, Why did my SIM card stopped working?

Open Settings > Mobile Network. Under SIM Card info and Settings, Tap the SIM, and toggle on “Enable”. Also, make sure the data roaming is ON to avoid this issue when you’re in a roaming area. When you face the issue of “SIM Card not detected”, clearing out cache data could prove an effective solution.

also, Why is my SIM card showing no service? Sometimes in order to fix a No Service and Signal on Android problem, you‘ll need to deal with the Sim card. … You may have bumped your phone somewhere and dislodged your Sim Card a bit. In order to check if your Sim Card is properly connected to your Android or Samsung device, you’ll want to turn off the phone.

How can I unlock my permanently blocked SIM card?

To unlock your SIM Card, reset the PIN by entering your SIM Card’s unique PUK (PIN Unlock Key). Note: Entering an incorrect PUK (PIN Unlock Key) 10 times will permanently lock your SIM Card. If the SIM Card becomes permanently locked, you will need to swap it for a new SIM Card.

How do you unblock a blocked SIM card?

How to Unlock a Locked SIM Card Manually

1. Contact your wireless carrier by calling the toll-free customer service number. …
2. Power your phone on. …
3. Type in a new four- to eight-digit PIN code when prompted, then press “OK.”
4. Verify your new PIN code by re-entering it when prompted.

How can I reactivate my idea SIM?

If your Idea Mobile is de-activated and it can be re-activated within 15 days.

1. Try to request re-activation via Idea customer care.
2. Visit nearest Idea store and submit reactivation request.
3. Provide Address and Photo Id proofs.
4. You may receive a confirmation call and then your number will be re-activated.

Do SIM cards expire?

When you activate a prepaid subscriber identity module, or “SIM,” card for a phone, the call, text and Internet credit you purchase expires after a certain period of time, as specified by the mobile carrier. The SIM card itself never expires, as the SIM serves only to allow the handset to identify the cellular network.

How do you activate a new SIM card?

New phone or SIM card activation

1. Go to att.com/getstartedbiz.
2. Select Activate your device for AT&T wireless device.
3. Enter the required information.
4. Select Continue.
5. Follow the prompts to complete your activation.

Why is my SIM card 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).

Can a bad SIM card cause no service?

Cell phones use cellular antennas to communicate over radio waves, so a bad Subscriber Identity Module doesn’t affect your signal strength. However, since SIM cards contain subscriber information, a dysfunctional card can prevent you from joining your network.

How do I activate my SIM card?

Follow these steps to make the connection:

1. Eject the SIM card from the device and record the SIM ID. …
2. Insert the SIM after your account has been updated.
3. Restart your phone again and allow the activation process to complete fully.

What do I do if my SIM card is PUK locked?

1. Get the PUK code from the SIM card packaging

1. The PUK code is printed on the plastic card holding the SIM. …
2. The PUK code might be hidden under a scratchable area. …
3. Scratch off the area to reveal the PUK code. …
4. Sign in to get the PUK code. …
5. Give your mobile carrier a call to ask for your PUK code.

Can a phone be permanently locked?

Permanent locks are a security feature to prevent the phone from being used again.

What is the 8 digit PUK code?

The 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.

How do I get my PUK number from a blocked phone?

How to retrieve your PUK number

1. SMS ‘VPP’ to 31050 from the cellphone number you need your PUK for.
2. Dial *135# Select ‘Services’ Select ‘PUK Number’

Can I unblock a phone that’s been blocked?

Tap the More icon, which looks like three vertical dots. Tap Settings > Blocked Numbers. Tap the X next to the contact you want to unblock. Select Unblock.

Can a blocked SIM be unblocked?

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.

How many days will SIM gets deactivated?

In our view, the existing criteria of 60 days of continuous non-usage of a SIM should be continued for the deactivation of SIM. This is based on our internal analysis of customer’s usage pattern and behavior of customer.

Can you reactivate a deactivated SIM card?

Contact your wireless provider to activate your SIM card. … However, if your SIM card has been deactivated due to a delinquent payment, call your customer service department to bring your account up to date. This will usually be enough to reactivate your SIM card in these cases.

What do I do if my idea SIM says no service?

How To Fix An Android Phone That Says No Service:

1. Restart the Phone. …
2. “APM-cycle” the Phone. …
3. Manually Select a Carrier. …
4. Check the SIM Card. …
5. Dial Service Mode. …
6. Check Sideloaded APKs and Custom ROMs. …
7. Check for Void or Corrupt ESN. …
8. SIM Card Static Discharge.

What is the lifespan of a SIM card?

They quickly become brittle, yellowed, softer, harder, or otherwise change over a short timeframe—usually less than a year for low quality items—5 to 10 years for high quality ones.

How often should a SIM card be replaced?

Answer: A: The SIM card is for connecting to cellular networks, it has nothing to do with the touch screen or keyboard. There is no reason to ever replace a SIM card unless the card itself is malfunctioning, or your carrier deactivated it.

How long does a SIM card last in a cell phone?

How long do SIM cards last? On average, SIM cards last for between 10 and 15 years, and you might need to change it, not because it has expired, gone bad, or is unusable, but because there is probably a newer and faster broadband cellular network.

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