Samsung Galaxy Grand2 G7102 MT6582 Firmware

MT6582__samsung__Galaxy-Grand2__4.4.2_ALPS.JB5.MP.V1.21

Preloader_mbk82_wet_jb5.bin :110kB

MT6582__Samsung__SM-G7102__SM-G7102__4.4.2__ALPS.JB5.MP.V1.27
Preloader_keytak82_wet_jb5 :113KB

MT6582__samsung__SM-G7102__SM-G7102__4.3__ALPS.JB5.MP.V1.16
Preloader_sangfei82_we_jb5 :111KB

MT6572 Samsung SM-G7102__4.3__ALPS.JB3.MP.V1
Free firmware Without password
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How To Flash:

• Its a Scatter file you can flash it with Sp Flash Tool or any Flasher Box 
• Select “scatter-Loading” and Slect MT65XX_Android_scatter.txt in folder
• Wait file to be added into Flash Tool Or Any Flashing box
• Select “Download Only” or if upgrade “Firmware upgrade” in Flash Tool
• Turn off your phone
• Press “Download” Button to start
• And connect your phone with PC via USB data cable.
• The process will start and a red progress bar will appear after color purple, yellow.
• And green circles display
• Finish !
• You can now safely disconnect your phone and turn it on.
• its Done..!

Full Tutorial Here