Playing video phone is not every phone can be
3, the convenient way is to put the phone in flight mode, and then turn off the call data can also be reset.
4, clean up the phone under the garbage, the release of running space to keep the phone running smoothly
2, the phone shut down to restart, reset the phone call data.
1, call the operator's customer service phone, so that customer service will refresh the personal call data.
This is the result of communication network interruption, re-dial the other party number can be. The following is a frequent encounter with this problem:
