Sim Card Problem
Alternatively you can try using your sim card on another android phone and see if it works.
Sim card problem. One way to test this is by inserting a sim card from another cell phone that you know works fine. Power on your android phone. Remove the sim card from the sim tray sim slot. Here i fix insert sim card and not registered on network error on samsung galaxy s5 s4 s3 s2 note and other android phones.
In doing so you will be able to confirm whether it is the sim that is at fault or if your device needs further troubleshooting. Turn your phone off replace the sim and restart the phone need more help. Test for a malfunctioning sim card. Sometimes dust can get between the sim and your phone causing communication issues to remove the dust.
If other sim cards work fine on your device then your sim is the problem. Your device is completely capable of reading sim cards but a damaged sim card may be causing the problem. The information on a sim card can be easily damaged by scratching or bending. Try using another sim card.
It occurs when an iphone cannot recognize the sim inserted in it and hence unable to connect to the cellular network make or receive phone calls and send messages. Clean the gold connectors on the sim with a clean lint free cloth. In case you have an unlocked android phone try replacing the sim card on your phone with a sim card from another phone and see if it works. Power off your android phone.
A cheap and unique method many have tried is adding some paper or even tape to get a tighter fit. Iphone not detecting sim card a common problem troubles many apple users. If you don t have one go to your carrier s retail. Check the sim tray sim slot.
Make sure to use the correct size standard microsim or nanosim for your 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.
Make sure that the sim tray closes completely and isn t loose. Dropping your phone is a common practice but even if it didn t suffer any damage the sim card could have moved out of place. Clear or blow out the dust built up in the tray or on the sim card. Accumulation of dust over the slot and sim card reader making the slot incapable of reading the card properly.
Hence you need to be. Reinsert the sim into the tray. Turn off your phone and remove the sim card. Remove your sim card from the sim card tray and then put the sim card back.
If you use a sim tray from a different model iphone ipad or from another phone manufacturer it might not fit properly. Replace the battery and turn your phone on without the sim. If your iphone still says it has no sim your sim card could have a hardware problem.