How to recover the deleted SMS in the mobile phone?

How to recover deleted messages?

This comes down to the quality of music. Some inferior sounds themselves contain the harsh effect of noise. You can choose to cancel the audition of this sound and then choose to change to other music. As shown in the picture, just change the music in the music player.

2. Hardware failure may occur. Check whether the microphone is intact, whether foreign objects fall in, and whether the edge of the vibrating paper is peeled off or damaged. If this happens, you can repair or replace the microphone. This problem may occur when the microphone is in a reinforced state. Just reinforce the microphone, because some sound cards don't support it.

3. It is also possible that the AC component in the circuit is too large. At this time, it is likely that the filter circuit of the speaker power supply has failed, especially the filter. Capacitance? . There is also the problem of power supply, which may be the current sound caused by power supply, which is a normal phenomenon.

4. If there is any problem with the connection between the microphone and the computer host, please disconnect the microphone from the computer host, reconnect it correctly, and check whether there is poor contact.

5. Check whether there are magnetic fields and substances with sound waves around, such as mobile phones. Electric fan? Such as equipment, take away the electrical equipment with magnetic field to solve this problem.