Joke Collection Website - Public benefit messages - Why can't Samsung 91 receive SMS?

Why can't Samsung 91 receive SMS?

1. restart the phone to see if it is a signal problem.

2. Try to replace another SIM card

3. Check whether the mobile phone is equipped with security guards or third-party SMS software, and test it after uninstalling

4. Back up the data of the mobile phone (phone book, SMS, multimedia files, etc.) and restore the factory settings

If the above methods still fail, please send the device to Samsung Service Center, and the engineer will check the machine and handle it.