Phone Says Invalid Sim Card Android. If that other sim card works, then your original sim card is defective. Web follow these steps to fix network locked sim card inserted issue:
If your sim card is damaged, you need to go to your carrier provider and ask for a replacement. If all else fails and the invalid sim card or no sim error persists, it might be time to replace the sim card. Restart your android device to replace the sim card error, one of the quickest and simplest ways to fix the no sim card error message is to restart your android device.
You Can Restart Your Phone.
Restart the phone method 2: We will share some simple. Clear your phone’s cache 9.
Web Replace The Sim Card.
In this article, we bring you the 6 best ways to fix the ‘invalid sim card’ error on an android smartphone. If the sim card is also not detected by another phone, then the sim card is already damaged. If all else fails and the invalid sim card or no sim error persists, it might be time to replace the sim card.
Enable And Disable Airplane Mode.
When you restart your device, it will refresh and clear those bugs from your device and your issue may be resolved. After the phone reboots, check if the device reads your sim card. Check if the sim card is indeed the problem.
Then Check Your Iail After That, And You Will Receive Your Sim Network Unlock Pin And Detailed Steps On How To Use It.
Instead of a regular restart, i'd recommend a force restart. Insert the sim card into another phone and see if it gets detected. This is a serious issue because you cannot use your phone without a sim card for any purpose.
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All processes running would be shut down. If that other sim card works, then your original sim card is defective. Web follow these steps to fix network locked sim card inserted issue: