The proper use of arm bag can make us more convenient in use
1. Take out your mobile phone armband and check whether the armband details are intact and normal.
2. Put the phone into the armband of the phone and pull the zipper up.
3. Put the arm strap of the mobile phone to the proper position of the arm weight.
4. Adjust the tightness of the mobile phone armband.Choose the most comfortable position and fix the armband.
5. Check the zipper of the armband of the mobile phone and move the arm properly to ensure that the armband is tight and the arm is easy to exert force.