Xia Jun Xia Jun Fitness Equipment Co., Ltd., how is the treadmill connected to the mobile phone? First of all, make sure that the router at home is running normally and the signal is normal. Then, connect the treadmill's WIFI, and then connect with the mobile phone to download an APP for the treadmill. As long as the APP of the mobile phone is connected with the WIFI signal of the Xia Jun treadmill, you can remotely control the treadmill.