Android Android 6.x.x Marshmallow Downgrade How to Huawei

Downgrade Huawei G8 L01 to Official Android 5.1.1 Lollipop Firmware

Huawei G8 is one of the latest smartphone, released just a few months back. It’s come with some pretty nice hardware and performance properties. However, users always tweak and modify their smartphones. Some of the users need to return back to stock status. They are searching for restore options. The users who have customized their device through getting Root access, flashing custom ROMs and Recoveries can follow this tutorial to Downgrade Huawei G8 L01 to Official Lollipop Firmware. Download your device particular firmware from the links below and flash it to your device.

If you willing to un-root Huawei G8, Restore G8 to stock firmware, restore G8 warranty, Un-root G8 and or downgrade Huawei G8 L01 to lollipop official firmware then use this guide. Follow the complete steps.

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DISCLAIMER: Use this guide to downgrade Huawei G8 L01 to Official Lollipop. Don’t use on other devices. Also, we have no practical experience of all the firmware. Take it all at your own responsibility.

Downgrade Huawei G8 L01 to Official Android 5.1.1 Lollipop Firmware

Downgrade Huawei G8 L01 to Official Android 5.1.1 Lollipop Firmware.

Preps| Downloads:

Download Huawei G8 L01 Official Lollipop 5.1.1 EMUI 3.1:

Steps to Downgrade Huawei G8 L01 to Official Lollipop.

  1. Download and unzip the Lollipop firmware according to your device CUST number.
  2. Copy the dload folder from firmware extracted folder into the micro-SD root directory.
  3. Disconnect G8 after copying gets completed.
  4. Tap Updater app to run and then tap the ‘Menu’.> Then “Local Updates”.
  5. Find and add Update .app file from the already copied dload folder.
  6. Choose ‘OK’ to confirm.
  7. Finally, G8 reboots and begins flashing the firmware.

That’s how to Downgrade Huawei G8 L01 to Official Lollipop.

 

22 Comments

  • Dear Asmat Ali
    My cell phone model number is: RIO-L01.
    Which cust number should i use to downgrade?
    Thanks in advance.
    Ahmad

    • Dear Ahmad, cust number is next to RIO-L01
      For example RIO-L01C432B170 here C432 is Cust number and B170 is Firmware build. Check for your device accordingly.

      • Dear Asmat Ali
        Thank you very much for your reply!
        My number is: C185B321
        In fact, my problem is about power intensive apps and, that my phone consumes power very much more than usual.
        I woud be grateful whether you could help me!
        Ahmad

      • hello every one ..I have updated my rio l01 **b210** to marshmallow but it is stuck in bootloop and shows green screen with red and blue blocks …plese some one give me link to download firmware for rio l01 b210

    • Hi, First install rollback or transition Firmware build. Then install lollipop stable Firmware. However, search appropriate Firmware for C185D500…

      • hello every one ..I have updated my rio l01 **b210** to marshmallow but it is stuck in bootloop and shows green screen with red and blue blocks …plese some one give me link to download firmware for rio l01 b210
        please bhi help me

  • hi mr asmat thank you for helping people like me my huawei
    build number was Rio-L01C900B160 and i had updatet with
    ((Huawei_G8_Firmware_RIO-L01_Android 6.0.1_EMUI
    4.0_C636B310CUSTC636D001_Malaysia_Dual SIM_Channel-Others)). now i
    have android 6.1 BUT my phone is always on emergency calls, and SIM cards does
    not know.(it isnt working). what can i do? can i roolback to andorid 5.1? for
    downgrade to andorid 5.1 ,where i have to find that android with build number Rio-L01C900B160
    Best regards

    • dear mohsen, you flashed the firmware of C636 on C900 device, now go for further/ latest stable updates of that custom number “C900”.

      • hello every one ..I have updated my rio l01 **b210** to marshmallow but it is stuck in bootloop and shows green screen with red and blue blocks …plese some one give me link to download firmware for rio l01 b210
        plz help

      • hi davood, i sent emails to huawei support team after three mail’s, they said they can not help me.!!!!!!!! (nice suport)
        but some one try to install different andird on my phone and he fixed it(after almost 20 times upgrade and downgrade)
        some of stores have guy’s like that. be carefull IT CAN BE MAINTENED WHITHOUT HARDWARE CHANGING, BY FLASH AND UPGRAIDING APPRPRIATE VERSION OFF ANDROID. (some told told me that i have to change IC,but they lie)

  • hi mr asmat thank you for helping people like me my huawei
    build number was Rio-L01C900B160 and i had updatet with
    ((Huawei_G8_Firmware_RIO-L01_Android 6.0.1_EMUI
    4.0_C636B310CUSTC636D001_Malaysia_Dual SIM_Channel-Others)). now i
    have android 6.1 BUT my phone is always on emergency calls, and SIM cards does
    not know.(it isnt working).
    how to rollback it ? i’ve lastest build number c900 but can’t instal it

    please mr asmat help meeee

  • I want to downdrade from marshmellow to lolipop abd i had downloaded the version 5.1.1and extract but to downgrade we have to go in local update but it doesnot show in my mobile plzz any solution

  • Hello Axmat
    Sir i have huawei g8 RIO LO1C185B321…i want to downgrade it to lollipop…kindly send me the link of its lollipop firmware..pls.

  • Hello my huawei g8 Rio l-01 32gb dual sim is no service after update to Android 6.0.1 Emui 4.0.2
    How to downgrade my huawei
    Build Rio l-01 c185 b340
    Costum version custc185d001
    To lollipop 5 Emui 3.1
    Thank you

  • Hello my huawei g8 Rio l-01 32gb dual sim is no service after update to Android 6.0.1 Emui 4.0.2
    How to downgrade my huawei
    Build Rio l-01 c185 b340
    Costum version custc185d001
    To lollipop 5 Emui 3.1
    Thank you

  • hello every one ..I have updated my rio l01 **b210** to marshmallow but it is stuck in bootloop and shows green screen with red and blue blocks …plese some one give me link to download firmware for rio l01 b210

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