Sound solution for Xiaomi mobile phone running in the background

If your Xiaomi mobile phone has inexplicable background sound, it may be one of the following reasons.

Turn off background running

Applications make sounds when they run in the background. You can stop recently used applications by holding down their buttons, then sliding to applications, and then sliding up to close them.

Run the security scanner

Your mobile phone may be infected by malicious software, causing the sound to run in the background. Please run the security scanner to find and remove any possible threats.

Check the phone hardware.

Your phone may have a hardware failure, such as a damaged speaker or headphone jack. Please check your phone hardware to determine the problem.

Contact Xiaomi customer service

If you can't solve this problem yourself, I suggest you contact Xiaomi customer service for help.