Android Custom ROM

Polytron R2507 Marshmallow Custom ROM Flyme OS [SC7731]

Polytron R2507 Marshmallow Custom ROM Flyme OS [SC7731]

Flyme OS  for Polytron R2507 is a Marshmallow based Custom ROM,  It can also support on any other Spreadtrum chipsset based device such as- SC7731, SC8830 or SC9830. Flyme OS v6.7.5.8 MM (CM13.1) Rom is very smooth & stable rom. This rom ported For Polytron Rockster R2507 Android 5.1.1 Lollipop 3.10.65+ Kernel.  This ROM is highly suited for those who want a very stunning  look and feels in the same time, Battery backup of this rom is also pretty average. ROM Base is powered by CyanogenMOD source and blanaded with MiUi custom Theme skin. So We are optimistic that you will find the best performance out of  CyanogenMOD and the stunning look of miui skin.


Polytron R2507 Marshmallow Custom ROM Flyme OS [SC7731]

Polytron R2507 Marshmallow Custom ROM Flyme OS [SC7731]
Polytron R2507 Marshmallow Custom ROM Flyme OS [SC7731]


ROM Description

ROM Name: Asus IndoStyle

ROM Version: v6.7.5.8R Beta

ROM OS: Marshmallow

OS Version: 6.0.1

ROM Base: Flyme OS – AOSP, Cyanogenmod, Miui

ROM Kernel: Linux 3.10.65+

Chipset: Spreadtrum – SC7731, SC8830 or SC9830

Device: Polytron R2507

ROM Status:  Deodex, Stable and Unofficial

ROM Size: 677.5 MB

ROM  Language: English/ Multi language supported


ROM Features

  • Smooth and Stable
  • DEOdex ROM
  • DEbloated ROM
  • New Boot Logo And Animation
  • Transparent Hola Notification Panel
  • New System UI
  • CyanogenMOD Based
  • Flyme UI
  • Stable UI
  • Stylish UI
  • New Status bar
  • MiUi theme
  • Better RAM Management
  • Better Battery Backup
  • Kernel Tweaked
  • OTA Updated
  • Xposed Fully Supported
  • Gravity Box Fully functional
  • Camera improved
  • Better Gaming Experience
  • And So much more


Known Bug

  • Sim Network Does Not Appear (Need Restart 1-3x For Appear)


ROM Screenshots

Polytron R2507 Marshmallow Custom ROM Flyme OS [SC7731]



Rooting or flashing Custom Recovery/Custom ROM’s results to the void of the warranty of the device. (We) RaphsonBD and its authors will not responsible for bricked devices, dead SDcard or any damage in your device which is incurred in the process of flashing Custom Recovery/custom ROM/Rooting or any development process 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 


ROM Download

To Use [SC7731] Polytron R2507 Marshmallow Custom ROM Flyme OS, First download the files from link bellow.

  • Flyme OS Marshmallow Custom ROM for Polytron R2507 [SC7731] – Download


ROM Extension Download

  • Go to Open GAAP, Choose ARM ⇒ 6.0.1 ⇒ Pico⇒on which you want to use.


How to install Custom ROM in Polytron R2507

  1. At first Download the ROM and copy the Flyme OS Marshmallow Custom ROM for Polytron  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.
  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 Flyme OS Marshmallow Custom ROM for Polytron R2507  from SDCARD.
  9. Install GAAP. Then Reboot. First boot may take upto 10-15 min.
  10. Voila and enjoy the test of [SC7731] Polytron R2507 Marshmallow Custom ROM Flyme OS.



Related Article

Tags : CyanogenMODFlyme OSMiUiSC7731SC7731 Custom ROMSC8830SC8830 Custom ROMSC9830SC9830 Custom ROMSpreadtrumSpreadtrum Custom ROM

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