How do I know if my SIM card is working?

How can I test my SIM card?

To test whether your SIM card is misaligned, turn off your device and remove the SIM card. Reinsert the SIM card and turn your smartphone back on. If the SIM card was misaligned, your device should now be able to read the SIM card and connect to a mobile network.

How do I know if my SIM card is not working?

If your SIM is not working, the first thing to do is see what the cell phone says. If you see a message like “SIM error,” “Insert SIM,” SIM not ready” or something similar, try taking the SIM out then put it back in and power up your phone. … If your phone has gotten wet, let your phone dry out before you start it.

What do I do if my SIM card is not 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.
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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).

What is ## 873283?

As far as I know, the ##873283# code is primarily used for PRL updates on iphones. … There is one other code that I know about, and that is the ##72786# code also used for a subscriber settings reset but for any android phones instead.

How do I reactivate my SIM card?

How to Reactivate an Old SIM Card

  1. Remove the SIM card from the handset.
  2. Write down the numbers that are printed on the SIM card. …
  3. Contact your wireless provider to activate your SIM card. …
  4. Give the IMEI number and SIM card number to your customer service agent.
  5. Put the SIM card back into your phone and replace the battery and cover.

How can I know my SIM is active or not online?

Visit www.textmagic.com or download the TextMagic mobile app on google play store. Enter your phone number and country and click on Validate Number. This app will show you the status of the number if it is active or not.

Why is my phone not recognizing my SIM card?

SIM slot and connector sometimes accumulate dust over them, causing the device not to read the card properly. So you should look into this as well. Wipe the connector gently to remove the dirt. … A broken pin may also cause a problem of no sim card detected on an android phone.

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How can I get back my SIM card rejected?

Call your cellular service provider’s customer support line for assistance if the message instead changes to “PUK Lock.” The customer service representative will provide you with the correct PUK code for your phone.

Why is my sim not working in another phone?

Some of the problems with the SIM slot that can cause this problem: – SIM Card not inserted properly. – Loose SIM slot resulting in the card losing the connection with the reader of the device. – Accumulation of dust over the slot and SIM card reader making the slot incapable of reading the card properly.

How long does it take for a new SIM card to work?

Usually, you’ll have to enter the phone number or SIM card number. After that, you may get a message with further instructions. And some SIM’s take up to 24 hours to activate, though this is rare. Typically, to activate your SIM card you just need to insert the correct sized SIM into your phone.

How long can a SIM card be inactive?

Most telecom providers will block your local SIM card after 6 or 12 months of inactivity to make the telephone number available for use again by a new customer.

How many years does a SIM card last?

The shelf-life of a data SIM card is typically 2 years from the manufacture date of the SIM card. Unactivated SIM cards that are past this date are not eligible for activation on the network. An activated data SIM card that has been deactivated cannot be reactivated.

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How often should a SIM card be replaced?

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

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