1. Disable the "disable all sounds" option on the tablet.
1. Click application on the standby page ].
2. Click set ].
3. Slide the screen up and click auxiliary functions ].
4. Slide the screen up to cancel the hook for closing all sounds.
2. Check whether the flat sound is enabled.
1. Slide down the screen curtain with your fingers.
2. Set "mute" to "sound ].
3. Whether to enable the notification volume.
1. Press the side volume key and click the gear icon.
2. Increase the notification volume.
4. Check whether the text message ringtone is set to mute.
1. In standby mode, click information ].
2. Click menu in the lower-left corner and click set ].
3. Slide the screen up with your fingers and hook the notification.
4. Click Select ringtone ].
5. Click media storage and select only once ]. (Note: If no third-party software such as "91 Assistant" is installed on your mobile phone, it will jump directly to step 1 .)
6. In the ringtone list, check whether it is set to mute. If it is set to mute, select another ringtone and click OK.