Some Android phones may fail to connect to the Yanhua Mini ACDP2 host via a USB cable. This issue can be resolved by enabling OTG on the smartphone.
 
 
The solution:
Check the status of the OTG switch on Android phone.
Step 1: Tap “Settings” of Android phone

Step 2: Input “otg” in the search bar to find “OTG connection” and click on it

Step 3: We can see the prompt that “Automatically turns off if not used for 10 mins”, turn on the OTG switch
 
 
Step 4: Go back to Mini ACDP APP, the USB prompt pop-up window will then appear, click on “Close” and then “OK”
 
 
The Android phone will be successfully connected to Yanhua ACDP2.

Tech support:
Email: Sales@UOBDII.com
Whatsapp: +86-13995696053
 
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