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Why can't the volume adjustment of hammer mobile phone always jump out and press?

The volume key is squeezed and deformed. Looking for after-sales service.

Check whether the volume key is squeezed or deformed. You can log in to Hammer official website to find the nearest maintenance point, or you can call Hammer Customer Service at 400-626-5666.

Self-inspection method:

1. Open the settings and look for "Sound and Vibration".

2. Click "Sound and Vibration" and adjust the volume as required.