BackBluetooth and WIFI requirements and precautions
1. If you cannot find the ACDP with an Android phone when you are using the “Initial use settings”. You can exit the APP and turn off the Bluetooth. When the “initialization settings” is restarted, the APP prompts to turn on the Bluetooth and turn it on again，which will help to solve some Bluetooth connection problems for some Android phones .
2. If your WIFI route is difficult to be connected successfully, You can try to connect with another mobile phone as a WIFI hotspot.