I saw here that the update arrived I decided to check it myself and there is an update ... I decided to install at least in principle I have no particular complaints about the work of the phone, especially for such money;) almost a year and a half already on hand
3 days the phone after the update lives normally ... I did not update the phones before that, surprised after the update, the phone started up with the same applications open, all the settings, and the saved passwords remained unaffected.
Updating the firmware on the same forum did not install the pending apparatus. Instructions for drivers and tools of the program Flash tool is attached to the forum: CUBOT_KINGKONG_7081C_V24_20190411 Instructions on firmware in Russian from me in a zip archive with pictures in docx format: Instructions.zip(1.18 MB)