when use the suplus 3052 upgrade tools ,Double-click vercfg.exe, you can jump out of the following picture .

2. Make sure the display machine to be writers and camera models, and selected the drive that corresponds to the code. This can be through the screen and the camera above the screen to be judged.
3. The tool can choose English, Simplified Chinese, Portuguese, Spanish in four languages in one so the default language.
4. Versions options:
1. AJ250 is charging IC containing the corresponding models, selected after the right front of the charger IC must check. 

 AJ260 is a corresponding charge to all non-IC model, selected after the right front of the charger IC will not check.

AJ286 and A286 in response to the PCB, after the selection of the right front of the charger IC will not check. 

 Is the corresponding AJ287 and A287 (A290) of the PCB, after the selection of the right front of the charger IC will not check.
(Note: The non-charging IC of PCB has, A262_V4, A262_V5, A250_V12, A250_V13, A280_V10, A286, A287. Other specified PCB's are charging IC.)

5. The main interface font choices: red and white provide occasional two options. The selected, the machine the top of the main interface can change the font color. (The old white interface, the new interface using red)
6. The right of the radio, games, dictionary options, such as the need to打上勾.

7. 180 ° rotating camera for the purposes of today, we used only 7670 only need to check the. Other factors, such as 3131, 668, BYD, 0306,7660 do not need to check these.