A plus 9 key mute setting method introduction

A plus official in the previous release of a plus 9 this phone, many small partners are very interested in knowing a plus 9 key mute how to set up, today I bring you a plus 9 key mute setup method, interested partners to take a look at it, I hope it can help you.

A plus 9 key mute setting method introduction

1, first of all, in the settings of the "sound and vibration"

2, and then find the "system feedback" and click on the entry

3, turn off the "dialing key tone" switch on the right side of the