Currently, you will not be able to connect and debug the UC browser for mobile browsers in the UC Desktop browser just like chrome.
If you are working with any UC browser associated with the UI on a mobile device. You can play it on the IE emulator [Desktop].
Setting required: Document mode: IE10 width 320 or 360. Orientation: portrait
It will replicate more or less the same errors as the UC mobile browser. 
Sanchit goel
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