My internet connection is back, and successfully uploaded this firmware. This firmware is for 86vebc board ID. Mostly this is for chinese android tablet. I can confirm that this firmware is working. All feature such as camera, wifi, sensor and 2g signal are working.
FOR 86VEBC BOARD ID
You can use this firmware in Livesuit or Phoenixsuite. You can search my blog for Livesuit.
Download the firmware here
86VEBC — >> Download HERE