Lava Iris 821 Nougat Custom Rom DotOS V1.2 (MT6580)

Lava Iris 821 Nougat Custom Rom DotOS V1.2 (MT6580)

dotOS Rom for Lava Iris 821 is android nougat 7.1.2 powered custom rom which is built for any mediatek Mt6580 chipset based device. dotOS is based on google’s android open source project. dotOS Rom for Lava Iris 821 is very smooth and stable custom rom. This rom is developed with with Hand-picked goodies, innovative ideas and creative things. This bug free packed with bunch of great feature and easy to use interface. You can get a decent battery backup from this rom. For additional feature information, download link and installation method of Lava Iris 821 Nougat Custom Rom dotOS 1.2 (MT6580), please check out the full article.


Lava Iris 821 Nougat Custom Rom DotOS 1.2 (MT6580)

Lava Iris 821 Nougat Custom Rom DotOS 1.2 (MT6580)
dotOS Rom


ROM Description

ROM Name: dotOS

ROM Version: 1.2

ROM OS: Android Nougat

OS Version: 6.0.1

ROM Base: AOSP – Android Open Source Project

Chipset: Mediatek MT6580

Device: Lava Iris 820/821

ROM Kernel: Linux Kernel 3.18.19+

ROM Status:  Stable and Unofficial

ROM Type: De-Odex

ROM Size: 389.00 MB MB

ROM  Language: English/ Multi language supported

ROM Contributor:Arafat Ikram Shanto,

ROM Developer:  MT6580 Developer Team, XDA Forum.


ROM Features

  • Nougat Rom
  • Latest Security patch
  • Based on AOSP
  • Pre-Rooted
  • Magisk Support
  • De-Odex Rom
  • Advance customization
  • New Boot animation and boot logo
  • Advance Tweaker
  • Lightweight Rom
  • Fast and Stable ROM
  • Built-in Customization Option
  • Advance Customization option
  • Advance Tweaking Option
  • All the nougat features
  • Split/ Multi screen
  • OTA support
  • Xposed Support
  • CPU Performance Tweaker
  • Battery Saver Tweaker
  • Decent Battery Backup
  • Better Optimization
  • Improved camera quality
  • Custom Icon Pack
  • Display Color calibrator
  • Everything Working – Ril (Call, Data, SMS) Working, Dual Sim Card, Dual Sim 3G Supported, Wifi, Hotspot, Bluetooth, Data Connection, 2G/3G Switch, Ussd, Mic, Gps, Camera, FM Radio, Vpn, Youtube 720p, Gallery 1080p, Both Storage Mount (Android+PC), Usb Connection, MTP, Audio, Video, Audio Recording, Video Recording, Screen Recording, Flash-light.
  • And So much more…


Known Bug

  • Information not available


Rom Demo

Lava Iris 821 Nougat Custom Rom DotOS 1.2 (MT6580)
Rom Demo Screenshots



Modification of your android device such as Rooting or flashing Custom Recovery/ROM/tweaker’s results to void of the warranty of the device. (We) RaphsonBD and its authors will not responsible for bricked devices / dead SD-card or any damage in your device which is incurred in the process of installing tweaker/ recovery / rom / firmware / rooting / unlocking or any development process the device. We highly advice you 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 here. We will always pleased to help you.



You must need a unlocked and Custom recovery installed device to use Lava Iris 821 Nougat Custom Rom dotOS 1.2 (MT6580).


ROM Download

In order to use the Unofficial build of Lava Iris 821 Nougat Custom Rom dotOS 1.2 (MT6580), first you need to download the rom from download link bellow.


How To Flash DotOS Rom In Lava Iris 821

  1. At first Download the ROM and copy the all the Rom file in Internal storage/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  button all together you can access your phone recovery options.
  5. After successfully entering the Custom Recovery Option 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 PartitionWipe Dalvik Cache (You shall find it in Advanced option).
  7. After formatting Cache go to Mount and StorageFormat Data, Format System.
  8. Than come back to main menu of  TWRP.  After that just click install the rom file from SDCARD.
  9. Then flash the patch file and gaap file and then Reboot. First boot may take up to 5-10 min.
  10. Voila and enjoy the test of Lava Iris 821 Nougat Custom Rom dotOS 1.2 (MT6580).



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Lava Iris 821 Nougat Custom Rom DotOS V1.2 (MT6580)

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