How to deal with the big vibration of Samsung w2 1?

First unlock the phone and put it back on the desktop. Then slide your finger down from the top. Click the gear in the upper right corner of the screen to enter the settings. Click the sound in the device options bar. Enter the sound setting panel to adjust the volume. Vibration intensity, bell, sound of equipment vibration key, etc. Is set to on or off.

If it still doesn't work, the battery is in poor contact. After shutdown, you can take out the battery, wipe the metal contact of the battery and the contact of the battery compartment of the mobile phone and reinstall it.