Samsung Galaxy Grand 2 SM-G7102 Android 6.0.1 marshmallow ROM

Steps to Install Samsung Galaxy Grand 2 SM-G7102 to Android 6.0.1 marshmallow ROM with CM13.0 custom ROM. download latest custom ROM for Samsung Galaxy Grand 2 SM-G7102.

Google new version of android OS 6.0 Marshmallow available for its Nexus devices and major smartphone gets OTA updates for android 6.0 marshmallow OS firmware followed by android 5.1.1 Lollipop, there is no word about Samsung smartphone OS update for Samsung galaxy grand 2 SM-G7102 (most popular model in 2014). Already we posted the stable version of android 5.1.1 lollipop custom ROM available for grand 2 models inform of CyanogenMod 12.0 version as Samsung Galaxy Grand 2 SM-G7102 not in the official list of samsung android 5.1 lollipop update as of now.  Here is the download link and guide to install or update your Samsung Galaxy Grand 2 SM-G7102 to latest android 6.0.1 marshmallow OS with CM13.0 custom ROM.


The Samsung galaxy grand 2 SM-G7102 Custom ROM installation process may end up in no results or negative results too that means device software damage as well grand 2 device hangs or startup problem. So it’s advised to you that apply this installation procedure at your own risk and the below procedure only for educational purpose. We shall not be responsible for any damage to your device.


Before entering Samsung Galaxy Grand 2 SM-G7102 updates process,

Take a Complete backup because of any data and apps lost during installation.

Use Nandroid backup to take complete existing ROM

Backup SMS, Contacts – Sync with the Gmail application or else use below app, Call Logs using “AllBackupRestore-ContactAPPSMS” and save it to online for restore

Images, Songs, Videos, Files – Copy to internal / External SD Card,

APN and MMS Settings – Note down from the path “Apps > Settings > connections > More Networks > Mobile Networks > Access Point Names”

SGG2 official firmware must in kitkat OS pre-installed Follow Samsung Galaxy Grand 2 Duos G7102 official android 4.4.2 Kitkat firmware update

Already installed CWM Recovery mode (CWMod + or TWRP 2.7 + or Philz) and should have root access Samsung Galaxy Grand 2 SM-G7102 Rooting guide using RootGenius (Install easyrootchecker free to check your android device has Root access or Not)

Easy Root Check
Easy Root Check
Developer: webisquaretech
Price: Free

Enable the USB Debugging Mode in your Samsung Galaxy Grand 2 SM-G7102 device follow this step “Settings > More > Developer option > USB debugging”.

Minimum 75% battery need before start your work


ROM: (ROM size: 283.4MB)-for latest ROM update and Bug report follow this XDA forum

Open GApps: File size: 607.8MB Download

Step to install Android 6.0.1 Marshmallow CM13 custom ROM to Samsung Galaxy Grand 2 SM-G7102

Download all above listed ZIP files to your computer or laptop and transfer zip file to Grand 2 root of your SD card

Switch OFF your Samsung Galaxy Grand 2 SM-G7102 and Enter CWM Recovery by pressing Volume Up +Menu + Power buttons together and do full wipe Cache and Dalvik (everything except SD card)

From Recovery Menu, use Volume Up or Down button for navigation

Go to choose from SDcard or install ZIP from SD card and install or flash CM13.0… …zip in ClockworkMod Recovery and optionally install or Flash Google Apps too.

Optional: After Android 5.0 custom ROM and Gapps ZIP files got installed DO A DATA WIPE / FACTORY RESET (Wipe dalvik cache) (otherwise your device will be stuck at boot)

Wait for 3 to 4 minutes and go to main menu and select ‘reboot system now’.

That it your Samsung Galaxy Grand 2 SM-G7102 smartphone now ready to enjoy at latest Android 6.0.1Marshmallow OS version as uploaded in screenshot.

After rebooted check your device android version by checking Setting > More > About phone.


  1. Which one select to download google apps for galaxy grand 2

  2. Which gapps should we download for g7102

  3. Which one select to download google apps for galaxy grand 2

  4. I want know that tha cm 13 is stable on dual sim
    And wifi network,bluetooth,
    Because I don’t find the network after flashing.
    Plz do and.

  5. can i again install 4.4 kitkat after installing lollipop or Marshmallow …….if i don’t like it..?????????

  6. Yes you can update with Stock ROM

  7. how do I fix my camera cause it won’t start it freezes when I change to front camera pliz help

  8. fix camera freeze and frontal not work and fix slow cyanogen smooth and scroll system finaly redouce ram and cpu use for more performance and try to integer by default Odex all app system and user

  9. front camera not work

  10. How do you restore your apps and data after installing the new ROM?

  11. how to install noughts rom samsug grand 2 plz send me zip files of android 7.0 plz

  12. Overall I’m happy that 6.0.1 is at east available. It’s working well and Just a few fixes and it would be great.

    – SIM network keeps going off and phone looses network frequently, to resolve need to restart the phone and sometimes even need to remove SIM and re insert
    – While charging battery% freezes (doesn’t change) and needs a reboot to get actual %
    – Rear Camera doesn’t function and and get “Not responding error”
    – Quite a bit of lag not sure if it’s ‘cuz I use battery setting on balanced mode

    Not trying to be wiener, was just hoping if this feedback could bring better experience

  13. My grand 2 has stuck at boot any solutions????? Pls give a reply

  14. My grand 2 swipe automatically without touching anything
    -what is solution? ??

  15. my usb is broken can i do it over SD card *first time to root*

  16. my mobile sam-G7102 is dead but dont know what is android version how to upload a stock rom in my phone…plz

  17. Deepak Deshpande

    Front Camera still not fixed yet
    2. Booting Time take Long Time
    3. Slow when open application
    4. SD Card Name (but it is ok)
    5. Facebook and Root Explorer force close… any solution for this?

    Are these bugs resolved now please?

  18. How to update kitkat to lollipop and marsmallow please reply my answer and send zip file…please.

  19. Asma ali… You must go to the Samsung service center…..

  20. Software upgrade nahi ho raha hai footer problem dika raha hai uska matlab kya hai? Plz tell me fast.

  21. How to download cwm recovery mode

  22. my Samsung galaxy core2 was dead in kitkat to lollipop android upgrading so how to boot this phone
    any solution please reply!

  23. how can install 4.4 kitkat after installing 6.0Marshmallow.
    i cant up load THR-G7102XXSBQA3 with odin after update to 6.0Marshmallow.
    that’s give error this system.img.ext4 fail (erase)

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