What if the bell is small? Huawei

What should I do if the voice of Huawei mobile phone is low?

The low voice of Huawei's mobile phone should be a common problem of Huawei. In fact, this is also set to protect the mobile phone, which can be adjusted and solved in engineering mode.

Step 1: enter * # * # 3646633 # * * in the standby interface to enter the engineering mode and switch to hardware testing.

Step 2: Click the audio below.

Step 3: increase the value below the level, and restart the phone after adjustment. There are 7 levels below the level, which should be adjusted separately. If the sound is loud and broken, you can turn it down.