Another reason why the SIM card cannot be read by the device is that the network operator settings may have been toggled. Make sure you are on the correct network that is supported by the gadget and SIM card. Follow the steps below. To check on an Android device, go to the Settings menu.
If the message is that the MEID is invalid it either means that the phone was reported stolen or Boost just doesn't have it registered in their database. You should call Boost and ask. They are a reseller of other carrier's networks, they don't have their own network.
An invalid card number means that the card is likely closed at the card issuing bank and is effectively an invalid card. If the cardholder says that the card is not closed, then the cardholder should contact the card issuing bank to resolve the issue.
You need to either verify your payment information in your iTunes account, or check with your bank that issued the card. There seems to be a disconnect there. Generally the problem is a mismatch in a name, or billing address, but Apple is not denying the card, the bank is the only one that can deny a transaction.
What causes “invalid IMEI” to show on your TECNO smartphone's display could be a variety of issues: using the device after a factory reset on it, flashing your Android with the SIM card left in it, and others. Sometimes, the culprit might be a problem in your Android's MTK setup.
If you are entering your correct birthdate and continue to get an error message saying it is invalid, you may have accidentally entered in the wrong birthdate when setting up your Apple ID. You can view and change it from a browser or an iOS device. Check out. Take care.
Invalid Email Id/Password Combination If the email id and password are incorrect, then the user will get the billing address error message.
But what if an alert is coming up on your screen that says either “Invalid SIM” or “No SIM?” Essentially, what these messages mean is that your wireless carrier is not able to detect the presence of the SIM card that matches your iPhone.
If the domain es dead, or the server is down temporarily, the address will be considered invalid as there is no domain to link it to. A dead domain is a sure tell sign of a dead company, filtering emails addresses that are invalid for this reason can also be a good marker that a certain company is out of business.
The invalid SIM card error indicates that there is no SIM card in the device, or that the connection is defective, or that the SIM card is loose. Therefore, due to these reasons your sim card not working. It makes no difference why you are getting this error message; there's a link between your SIM card and its tray.
What does invalid address mean on iPhone? It means that the recipient's address that you were trying to send the message to was invalid. This can mean that the recipient is not allowed to receive the message that you are sending them, or there is a network issue on the recipient's side.
Once common reason why the Serial Number is not valid is because your iPhone may have had an issue (Previous Owner) and received a replacement iPhone. After that, the previous owner may have not returned the iPhone to Apple and sold it.
The recipient's number is not valid.” when adding a contact to the message. Though the phone number looked correct, the problem is often caused by spaces or invalid characters in the phone number. Remove any hyphens, spaces or brackets from the phone number and just use all numbers to fix this problem.
The Subscriber Identity Module or SIM card is the “brain” of a mobile device. This chip allows the gadget to make and take calls, send and receive text messages, and connect to a mobile network. When your device has an invalid SIM card, it loses its core functions.
Clearing your Android's cache to try to fix the no SIM card error is extremely simple. Go to “Settings -> Storage -> Clear Data.” When you tap on cached data, you'll get a pop-up telling you that this is going to clear the cache for all the apps on your device. Just tap on “Delete” to go through with it.
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. Restart your iPhone or iPad. Check for a carrier settings update.