DOWNLOAD Galaxy S Duos 3 SM-G313HU Latest Firmware

How to install Galaxy S Duos 3 stock Rom (latest update):-

install these files:-

• stock rom
• odin3 v3.10.7

1. extract the rom to get these md5 file

2- open odin3 and select Ap then choose the file that you extracted it then open

3- power of your phone 

4- Click on ( power off + volume down +home button) to enter download mode

5- connect your phone to pc then click start wait for 5 mintes your phone will restart and pass appear

that's it  you have latest update for your phone

                                                                DOWNLOAD HERE