SIM card gets corrupted when the sim chip is damaged or tampered with. If you tampered with the sim card chip, it can get corrupted and you’ll start to see some of the listed bad sim card symptoms.
Can SIM card get corrupted?
If the SIM card was misaligned, your device should now be able to read the SIM card and connect to a mobile network. The problem could also be a damaged SIM card or a malfunctioning smartphone. … Turn your smartphone off and remove the SIM card. Insert the card into the alternate smartphone.
How do I fix a corrupted SIM card?
If your SIM card isn’t physically damaged but not working properly, you can use a SIM card reader to repair it yourself.
- Buy a SIM card reader that will suit your needs. …
- Connect your SIM card reader to your computer and follow any installation instructions. …
- Insert your SIM card into your SIM card reader.
What causes a SIM card to go bad?
A SIM card can go bad if it has been exposed to a number of different things that can cause corrosion. One example is when the device you are using your SIM card in gets wet, such as being submerged in water or getting sprayed with a hose. This will often result in a short circuit and render the phone useless.
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 the lifespan of a SIM card?
The average lifespan of a SIM card is 2-3 years. However, this lifespan can be severely shortened if the SIM card is used for heavy data usage or constantly exposed to extreme temperatures. The good news is that there are many things you can do to extend your sim card’s life! We will go over some tips below!
How do you know if your SIM card is damaged?
If you encounter any of the issues listed below then you might have a SIM card that is not working properly anymore.
- Calls being interrupted, or messages delayed.
- Pin code requested without rebooting the phone.
- Sound quality decreasing.
- Battery life reduced.
- Phone getting warm.
How long does a SIM card last in a cell phone?
The shelf-life of a GSM 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 GSM SIM card that has been deactivated can be reactivated within 20 days.
What if SIM is not used for 3 months?
As per the TRAI (Telecom Regulatory Authority of India), if for the continuous 90 days or 3 months you have not done incoming or outgoing call or any activity like message or data then the SIM will get automatically blocked with the no.