Samsung mobile phone A9100 Talk when the voice is too small how to adjust?

If you are in the process of hearing the statement is not clear, you can see how to deal with the small series.

1. Under the Standby page, click on "Phone".

2. Enter the phone number you want to dial, and then click the "Dial" icon. (for example, choose Card 1.) ）

3. In the phone call interface we click on the "larger volume" effect as shown below.

4. The "Larger volume" icon turns green, and the meaning opens successfully.

Well, if you still can not hear the hardware is not a problem, if it is a novice machine may be directly replaced the old mobile phone can be taken to repair.