1, Mute mode, is not the phone left to turn off the voice.
2, Iphone6s opened the mode of non-interference, the caller is just out of the interference mode.
3, iphone6s Mobile phone hardware problem, this can spend dozens of dollars can be repaired well.
Iphone6s calls do not sound solutions
Mute mode, if it's opened as shown below we'll just have to raise the security.
Iphone6s Open Mute Mode state
If silent mode is not turned on, press the Volume + button on the upper left of the fuselage to adjust the iphone6s ringtones volume to the maximum or at least half the volume, as shown in the figure.
Set iphone6s Ringtones Volume
After excluding both of these situations, you need to see if the iphone6s mode is turned on or off, and the specific methods are as follows:
1, enter the iphone6s settings, and then enter the Non-interference mode, as shown.
2, here you can try to turn off the mode, in addition to the "Repeat calls" function open. In addition, you can also in the iphone6s at the bottom of the shortcut menu, to see if the Do Not Disturb mode, if it is turned on, it is recommended to close and try again, the following figure.
Okay, no calls, no sound. We have already introduced, in fact, is a few points, one is the volume problem is a hardware problem and set up a problem, I hope this article for you to help.