If you get an alert that says Invalid SIM or No SIM Card installed, follow these steps. Make sure that you have an active plan with your wireless carrier. Update your iPhone or iPad to the latest version of iOS. … Remove your SIM card from the SIM card tray and then put the SIM card back.
Why is my phone saying there is no SIM card?
Some possible causes could be that you didn’t insert the SIM card correctly or your Android device is experiencing a software issue. Whatever the reason, a solution needs to be found quickly when your phone says: “No SIM card detected.”
Why isnt my SIM card working in my new phone?
Sometimes dust can get between the SIM and your phone causing communication issues, to remove the dust: … Clean the gold connectors on the SIM with a clean lint-free cloth. Replace the battery and turn your phone on without the SIM. Turn your phone off, replace the SIM and restart the phone.
How do I clean my SIM card on my phone?
Clean the SIM card by blowing off dust, or use a soft cloth to carefully remove any residue from the gold contact area (don’t use soap or anything abrasive). Place the SIM card chip-side down into the tray and slide it back inside. If inserted correctly, the tray should go in easily. Restart your phone.
Where is the SIM card on this phone?
On Android phones, you can usually find the SIM card slot in one of two places: under (or around) the battery or in a dedicated tray along the side of the phone.
How long does it take for a new SIM card to be activated?
It can take anywhere between 1 hour to 24-48 business hours for your SIM Card to activate so we always recommend you keep using your old SIM Card in the meantime.
How do you reset your SIM card?
Resetting SIM card through the phone’s settings
Insert the SIM card into your cell phone’s SIM card slot and place the back cover securely. Then, turn on the phone. Step 2. Go to the “Settings” menu and choose “Reset” from the list of options that are displayed.
Why won’t my iPhone read my SIM card?
Remove your SIM card from the SIM card tray and then put the SIM card back. … Make sure that the SIM tray closes completely and isn’t loose. If you use a SIM tray from a different model iPhone, iPad, or from another phone manufacturer, it might not fit properly.
How do I restore my SIM Toolkit?
Settings -> Wireless Settings -> Sim & Network Settings -> Click on a sim (SIM 1 or SIM 2, this one is dual sim) -> Scroll to the bottom of the list and click on SIM Toolkit.
Can a phone SIM card get a virus?
It’s just not an effective way to transport a virus – most people put a sim card in their phone and it stays there until they replace the phone, when they get a new sim card. … In short, though, SIM cards aren’t just little memory cards. They are very tiny self-contained computers. They can, themselves, run malware.
Can I clean my SIM card?
Simply wipe down your SIM card using a clean cloth. Don’t apply any cleaners to the card or the cloth. This can remove dirt, oils, and moisture from any part of the SIM card. A microfiber cloth works well for cleaning any part of your phone, including the SIM card.
How can I tell if my SIM card is bad?
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.