What if the forwarding information of oppoa5 1 cannot be sent out?

1, confirm whether the mobile phone signal is abnormal, and change the calling card or network environment to confirm whether the network signal is abnormal.

2. Confirm whether the number of the SMS center is wrong. It is necessary to confirm whether the number of SMS center is wrong in SMS settings. The number of SMS center will also make it impossible to send SMS, but it can receive SMS. At this time, you need to reset the SMS center number, and you can consult the communication operator to obtain it.

3. Check for conflicting software. Other software is also installed on the mobile phone, such as 360 mobile guards and number managers. , may be incompatible with some mobile phone system software, so you need to delete these software. You can also restore the factory settings of the mobile phone or redraw the official firmware to solve it.