What should I do if the screen of WeChat message mobile phone is not bright?

If you use a vivo phone, when you receive a WeChat message in a locked state, you can try the following methods:

1, settings-notification and status bar-(screen lock notification)-turn on "Display screen reminder when receiving screen lock notification";

2. Settings-Notification and Status Bar-Application Notification Management-WeChat-Turn on "Allow Notification" and check "Lock Screen Notification";

3. Wechat-Me-Settings-New Message Reminder/Notification-Turn on "Receive New Message Notification";

4. Enter Settings-Battery-Background Power Consumption Management-WeChat-Enable to allow high power consumption in the background;

5. Enter Settings-Applications and Permissions/More Settings-Permissions Management-Permissions-Self-Start-Open WeChat;

6. Go to Settings-System Management/More Settings-Back up and reset/restore all the settings in the factory settings (this operation will not delete the media files, but you need to log in to the software account again). Backup: enter cloud service-device cloud backup-backup data type-system data-return-immediately back up some backup system settings and desktop layout; Cloud service-data synchronization-turn on WLAN and Bluetooth to synchronize data to cloud service.

If you still have more doubts, you can enter vivo official website-My-Online Customer Service-Enter labor and consult online customer service feedback.