Latest version of firmware for Samsung Galaxy C 7 which is made for china that's why we can say that Android latest version for china Marshmallow 6.1 direct download link on mega you can download with out any account or id just click on download link and you download will began.
Before starte official update of your phone you must have to >
- full backup all of your data like SMS,Contaccts,pics and videos afrter updating all of your data will be lose.
- Make sure that your phone is charge up to 50%
- SAMSUNG USB drivers must be install on your PC.
- Odin must install on your PC.
- Correct firmware of your model must be download.
- First of all you must have to install Samsung USB driver if you do not have click here to download driver.
- After download zip file extract it:
- Open Odin3v1.87 or latest version of odin i used this version.
- Then select one by all the files where you extract the zip file.
- Then put you phone into download mode pressing power ,vol- and menu key same time.
- When you phone in download mode connect USB cable.
- Then without clicking any where just click on start button.
- Important request do not flash if you are new in flashing.
- If you want to do that the check you mobile battery charge up to 50% must then flash.
That firmware update is only for only for Samsung Galaxy C7 SM-7000 don't try to install that firmware on other models of Samsung Android devices that can be destroy your phone.