Question: Can A Bad SIM Card Cause No Data?

What problems can a bad SIM card cause?

Do I have SIM card issues?Calls being interrupted, or messages delayed.Pin code requested without rebooting the phone.Sound quality decreasing.Battery life reduced.Phone getting warm.SIM card contacts show only a phone number, no names.Sudden Airplane mode.Phone freezes and can only be solved by taking out and remounting the battery..

How often should you replace a SIM card?

There is no reason to ever replace a SIM card unless the card itself is malfunctioning, or your carrier deactivated it.

Do I need to backup my phone before switching SIM?

To protect important data, be sure you’re backing up your smartphone regularly—and especially right before you switch phones. By taking a few precautions, you’ll make sure the day you get your new phone is a happy one! You can also learn more about transferring your data and contacts in the AT&T Community Forums.

How do I activate my SIM card?

Activate your phone or SIM card online if you purchased it with a new wireless account, an upgrade, or added a new line….Insert SIM cardGo to Device Support.Select, confirm, or change your device.Select View All Solutions > Insert SIM Card.

What to do if mobile data is not working?

Remove and Re-Insert Your SIM CardBefore rebooting, turn on Airplane Mode.Wait for 30 seconds, then turn Airplane Mode off.If you still don’t have data, turn airplane mode back on, turn your phone off, wait for a minute, turn your phone back on, turn airplane mode off, wait for thirty seconds, then turn mobile data on.

What does no data SIM mean?

Re: No data SIM, no signal, emergency calls only However, this error is not good and usually means you are using a locked/incompatible phone.

How do I know if my SIM card is active?

The easiest way to check if a SIM card is active is simply insert it into a working phone and power it up, and then try to dial out to a friend or a publicly listed phone number. … You probably do not need to check the SIM card, if you found it randomly on the streets.More items…

What happens if you take out your SIM card and put it in another phone?

You can take the SIM card out, put it into another phone, and if someone calls your number, the new phone will ring. You can also put a different SIM card in your unlocked phone, and your phone will then work with whatever phone number and account is linked to that card. … In Europe, unlocked phones are more common.

Will I lose my text messages if I remove my SIM card?

Removing the SIM in this case does not affect the messages stored on the phone. … The messages stored on the SIM will go away with it. They will not be deleted, you will get them back when you put Sim Card in another phone. But most of the smartphones do not have the option to retrieve messages stored in Sim.

Should I remove my SIM card before factory reset?

As an extra precaution however, you can always properly remove the SD card from the device, and then perform the hard reset. With the memory card removed from the phone during the hard reset there will be no chance of losing any data.

Does switching SIM cards delete pictures?

You will not lose any data by changing SIM cards. But you need to solve the problem of syncing your photos to your computer, or you will lose them when iOS crashes or has to be restored.

Do SIM cards expire if not used?

On most mainstream mobile networks, your credit will never expire providing your SIM card remains active. … Your SIM card will be cancelled automatically if you haven’t used it for a certain amount of time (between 84 days and 270 days depending on the network).

How can I check my SIM status online?

How to check a SIM’s statusOpen the SIMs section of the Console.Select any SIM, which will display the Configure tab for that SIM.Check the SIM’s state under STATUS.

Does replacing SIM erase data?

Activating a new SIM card won’t impact any data stored on an SD card, but as some phones share the same “tray” for SIM and SD cards, be careful not to remove the SD card when installing or changing the SIM card.

How long can a SIM card last?

60 daysEach SIM stays active for 60 days, after which it goes inactive. There is then a 60 days grace period, however, if you do not top up within this time the SIM will expire. This means, you will not be able to make or receive calls, including calls to emergency numbers.