What if there is no sound in r9s mobile media?

1.OPPO r9s suddenly all the applications are silent. What happened?

OPPO R9s suddenly all applications have no sound, so it is recommended to shut down and restart; Go to mobile phone settings-sound and vibration-media volume, and turn it to the maximum; After backing up the data files in your phone, go to phone settings-Other settings-and click Restore Phone. After the above attempts, the problem still exists. You can take your mobile phone to the customer service center for free testing. You can quickly find the address and telephone number of OPPO Customer Service Center in the following ways:

1. Enter the OPPO official website-Service-Service Network for inquiry; 2. Enter OPPO+- Home-Recommendation-Customer Service-Service Network.

2.OPPO mobile phone media is silent. Why?

Restart the phone and set the ring mode.

How to connect oppo mobile phone to TV

Generally, it should be judged according to the models and functions of mobile phones and televisions:

1. If the mobile phone supports MHL output and the TV supports HDMI input, you can connect the mobile phone and the TV with MHL cable and HDMI cable, then start the TV and switch the signal source of the TV to HDMI mode, so that the pictures and sounds of the mobile phone can be played synchronously.

3. What if my OPPO phone has no media volume?

You cannot set and adjust the media volume in the settings.

1. Enter the setting interface. Click the sound.

2. Click the volume.

3. Slide to adjust the volume, and then click OK.

4.r9s mobile phone has no sound.

If the mobile phone speaker is silent, I suggest you try the following methods: 1, turn up the volume to see if it is normal; 2. Check whether the hands-free volume of mobile phone calls is normal, and eliminate abnormal resources such as video and music; 3. Restart the phone and observe whether it is restored; 4, backup data (contacts, text messages, etc. ), restore the factory settings; If the problem still exists, please bring the purchase invoice, warranty card and machine to the OPPO customer service center for testing, and a professional engineer will solve it for you.

The address and telephone number of OPPO customer service center can be quickly inquired through the following channels: 1. Enter OPPO official website-service-service network for inquiry; 2. Enter OPPO+- Home-Recommendation-Customer Service-Service Network.