Android Custom ROM

Unofficial Lollipop 5.1.1 Custom ROM Samsung Galaxy Grand 2 (SM-G7102)

Unofficial Lollipop 5.1.1 Custom ROM Samsung Galaxy Grand 2 (SM-G7102) 

CyanogenMod is a free, community built, aftermarket firmware distribution of Android 5.0 (lollipop), which is designed to increase performance and reliability over stock Android for your device.


Unofficial Lollipop 5.1.1 Custom ROM Samsung Galaxy Grand 2

Unofficial Lollipop 5.1.1 Custom ROM Samsung Galaxy Grand 2 (SM-G7102)
Unofficial Lollipop 5.1.1 Custom ROM for Galaxy Grand 2 (SM-G7102)


ROM Description

ROM Name: CM12.1

ROM Version: V3 (Final)

ROM OS: Lollipop

OS Version: 5.1.1

ROM Base: CynogenMOD

ROM Kernel: Linux 3.4.x

ROM Status: Stable (Unofficial)

ROM Size: 460MB

ROM  Language: English/ Multi language supported

ROM Supported: Galaxy Grand 2 (SM-G7102)

ROM Developer: MUKULSONI ( Senior Member XDA) {Click Here To View Original Thread}



ROM Features

  • Fully Functional Lollipop
  • Performance Optimized
  • Smooth & Lite-weight
  • LockScreen Weather & Walpaper
  • Used latest kernal
  • Theme moded
  • CM theme Engine
  • Battery performance optimized
  • Based on latest Android 5.1.1_r24
  • Improved battery backup
  • Added android security patch for stagefright vulnerability null
  • Fixed Dual SIM Voice bug (must have NK1 Baseband and SIM1 as 3G)
  • Explore the ROM and report the unknown issues
  • Improved laginess and speedup
  • Updated version of AIO kernel
  • Added auto lock for flip cover
  • Added mount/unmount external storage option
  • Explore the ROM and report bugs except the second sim voice issue
  • Auto Live Display
  • Default FM
  • New Cyanogen Camera
  • Tweaked for memory leak
  • Improved stability
  • Improved battery backup
  • 99% pure lollipop Bugless ROM


Known Bug

  • Offline Charging Not Working


ROM Screenshots



Rooting or flashing custom ROM’s results to the void of the warranty of the device. (We) RaphsonBD and its authors will not responsible for bricked devices or any damage which is incurred in the process of flashing custom ROM’s or rooting the device. We highly advice to take a backup of your device prior to performing the process. Please do some research if you have any concerns about features included in this ROM, before flashing it! You are choosing to make these modifications. Nevertheless if you need any help, just comments already. We will always pleased to help you.



You must need a Rooted android device and installed Custom recovery to use a Custom ROM 

  • Stock ROM Firmware Required: Kitkat base
  • How to install Custom Recovery in Symphony Xplorer W69Q
  • How to Samsung Galaxy Grand 2 (SM-G7102)


ROM Download

Unofficial Lollipop 5.1.1 Custom ROM Samsung Galaxy Grand 2 (SM-G7102)  AIO Version Download for Free

  • – Download


ROM Extension Download

  • Go to Open GAAP, Choose ARM ⇒ 5.1 ⇒Stock to nano depending on which you want to use.


How to install Custom ROM in Samsung Galaxy Grand 2 (SM-G7102)

  1. At first Download the ROM and copy the file in SD-card.
  2. It’s wise to backup your Current ROM, no matter how confident or experienced you are. So anything happen unpleasant you can retrieve back your old ROM
  3. If you don’t know how to backup ROM using Custom Recovery then Click Here
  4. Then Go to phone’s custom recovery mode. Almost Every phone by pressing Power button + Volume up/down button + Home button all together you can access your phone recovery options. If you don’t know how to go your specific device’s recovery option, just search on google. Here an example: “recovery mode symphony”
  5. After successfully entering the Custom Recovery Option (CWM/TWRP) first & foremost take a backup up of your current ROM. Select “Backup” 》Select storage 》 backup process may take 5/7 minutes.
  6. Than Wipe DataWipe Cache Partition, Wipe Dalvic Cache (You shall find it in Advanced option).
    After formatting Cache go to Mount and StorageFormat Data, Format System.
  7. Than come back to main menu of CWM/TWRP whichever Custom recovery you’re using.
  8. Just Click install the from SDCARD.
  9. Install/Flash GAAP. Then Reboot. First boot may take upto 5-10 min.
  10. Voila and enjoy the test of Unofficial Lollipop 5.1.1 Custom ROM Samsung Galaxy Grand 2 (SM-G7102) .



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Tags : Custom ROMCynogenMODDownloadFree downloadHow toInstallLollipopSamsungSamsung Galaxy Grand 2

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