How to change oppo r9 to change the mobile phone card is the number left by sending a specified message.

Find out the binding setting, modification and unbinding operation of changing SIM card to automatically send SMS to the specified number in the mobile phone function:

1. Bind and modify the number. You can bind and modify the mobile phone number in the mobile phone desktop cloud service-find the mobile phone-turn on the switch to find the mobile phone;

2. At present, the mobile phone number cannot be unbound. It is recommended to change the bound mobile phone number.