Mobile phones can surf the Internet and send and receive short messages, but they can't make phone calls. What happened?

1, maybe the other party blacklisted your number. I suggest you try to contact the other party in other ways, and you can dial normally after removing the blacklist.

2. The mobile phone can surf the Internet and send short messages, but can't make phone calls. This situation is generally caused by the limitation of calling functions.

3. Check whether the mobile phone is set with call forwarding, flight mode on, call barring, etc. It is recommended to cancel and try again. This number has been stopped, which affects answering the phone. You can check the status of the number. If it is not normal, you need to restore the normal state of the number before you can answer the phone.

4. Confirm whether the signal of the mobile phone card is normal: weak or no signal of the mobile phone card will make it impossible to make calls and make calls. Switch flight mode: You can try to switch flight mode, re-register the network and try again.

5. The number status is not normal. This number has been stopped, affecting the call. You can log in to China Unicom APP and click My-My Business-My Basic Information to know the number status. If it is not normal, you need to restore the number to normal before answering the phone.