Huawei mate7-Open Developer options

When you need to connect your phone to a computer or turn on USB debugging, you'll need to turn on developer options.

The "Developer Options" button is hidden by default in Huawei Mate7 and some models. You can do this by setting--and by contacting the version number on your phone.

1, find the "Settings" button, click Enter settings

2. Click on "About Mobile"

3, Continuous Click "Version number" 7 times, the Click will have toast prompts the remaining clicks, click Finish can see the "developer Options" on the Settings page