Download Latest Stock Firmware ROMs for All otto Devices

On this page, we are going to share with you official links to download otto Stock Firmware ROM (flash file)? Don’t worry, we are here to guide you how to install Stock Firmware ROMs Flash File for your otto devices. We also guide you how to install this Flash File on your Windows 11, 10, 8, 7 computer. If you are looking to download official released Stock Firmware ROMS then you are on the right page. Here you can download all otto Stock Firmwares absolutely free for all models, you can find your own model on this page.

Download and Install Stock Firmware ROM For All otto Devices

If you are facing any software error on your otto device/any other application issue, it means you need to flash your device. Don’t worry we have a quick solution for you, it will help you to upgrade your device. You can unbrick any phone, install custom ROM/fix any error with stock ROM file. Now the point is how to get firmware flash file to fix all boot loop issues? Right, you can get it from the below given link. Before installing any firmware on your phone, you need to install USB Drivers to connect your otto device with Windows 11, 10 computer. Here, we are going to guide you on how to root/install any mods. Here we suggest you complete guidelines to resolve the issues.

Disclaimer:

Installing Firmware will affect on your data. Before root, you need to create a backup and save all data such as images, videos, and files in a safe location.

You can Upgrade/Downgrade otto smartphones with Stock ROM file. First of all, you need to download the official stock ROM from the above given-link flash your device. With Flash file, you can also re-install the Stock Firmware on any Android device. You can also install this firmware zip file when you are facing Software Issue, Boot loop Issue, and much more. It will also help you with IMEI Issue/Dead Issue. You may also repair your otto device using Stock ROM Firmware Flash File.


Otto F3 Pro Firmware (Flash File)

Model: Otto F3 Pro
File Name: Otto_F3_Pro_MT6580_v01_02122017_5.1.zip
File Size: 698 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto R11S Firmware (Flash File)

Model: Otto R11S
File Name: Otto_R11S_MT6580_5.1.zip
File Size: 698 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto V9 Firmware (Flash File)

Model: Otto V9
File Name: Otto_V9_MT6580_20171207_5.1.zip
File Size: 456 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto Y69 Firmware (Flash File)

Model: Otto Y69
File Name: Otto_Y69_MT6580_5.1.zip
File Size: 713 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto F3s Firmware (Flash File)

Model: Otto F3s
File Name: Otto_F3s_MT6580_5.1.zip
File Size: 711 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto V9 Plus Firmware (Flash File)

Model: Otto V9 Plus
File Name: Otto_V9_Plus_MT6580_5.1.zip
File Size: 682 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto F7 Firmware (Flash File)

Model: Otto F7
File Name: Otto_F7_MT6580_5.1.zip
File Size: 682 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto U2 Firmware (Flash File)

Model: Otto U2
File Name: Otto_U2_MT6580_20180402_5.1.zip
File Size: 467 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto Mate 7 Plus Firmware (Flash File)

Model: Otto Mate 7 Plus
File Name: Otto_Mate_7_Plus_MT6580_20180408_5.1.zip
File Size: 468 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto Mark II Firmware (Flash File)

Model: Otto Mark II
File Name: Otto_Mark_II_MT6735_V1.2.1_07202017_6.0.zip
File Size: 1 GB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto S9 Firmware (Flash File)

Model: Otto S9
File Name: Otto_S9_MT6580_04102018_5.1.zip
File Size: 817 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto S9 Plus Firmware (Flash File)

Model: Otto S9 Plus
File Name: Otto_S9_Plus_MT6580_5.1.zip
File Size: 826 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto Note 8 Firmware (Flash File)

Model: Otto Note 8
File Name: Otto_Note_8_MT6580_20180423_5.1.zip
File Size: 778 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto A8 Plus Firmware (Flash File)

Model: Otto A8 Plus
File Name: Otto_A8_Plus_MT6580_20180419_5.1.zip
File Size: 553 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto G6 Firmware (Flash File)

Model: Otto G6
File Name: Otto_G6_MT6580_20180427_5.1.zip
File Size: 546 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto J7 Firmware (Flash File)

Model: Otto J7
File Name: Otto_J7_MT6580_20180311_5.1.zip
File Size: 710 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto P20 Pro Firmware (Flash File)

Model: Otto P20 Pro
File Name: Otto_P20_Pro_MT6580_180530_5.1.zip
File Size: 775 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto V7 Plus Firmware (Flash File)

Model: Otto V7 Plus
File Name: Otto_V7_Plus_MT6580_180506_5.1.zip
File Size: 784 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto 8X Firmware (Flash File)

Model: Otto 8X
File Name: Otto_8X_MT6580_180406_5.1.zip
File Size: 700 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto F5 Firmware (Flash File)

Model: Otto F5
File Name: Otto_F5_MT6580_5.1.zip
File Size: 809 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto P20 Firmware (Flash File)

Model: Otto P20
File Name: Otto_P20_MT6580_5.1.zip
File Size: 556 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto R15 Pro Firmware (Flash File)

Model: Otto R15 Pro
File Name: Otto_R15_Pro_MT6580_5.1.zip
File Size: 810 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto F9 Firmware (Flash File)

Model: Otto F9
File Name: Otto_F9_MT6580_5.1.zip
File Size: 600 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto J7 Duo Firmware (Flash File)

Model: Otto J7 Duo
File Name: Otto_J7_Duo_MT6580_20180813_5.1.zip
File Size: 437 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto Xs Max Firmware (Flash File)

Model: Otto Xs Max
File Name: Otto_Xs_Max_MT6580_v02_20180928_5.1.zip
File Size: 673 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download

Otto A9 Firmware (Flash File)

Model: Otto A9
File Name: Otto_A9_MT6580_V1.1.5_20180918_5.1.zip
File Size: 779 MB
Country: All Countries Supported
Supported OS: Windows 11, 10, 8.1, 8, 7, 64-bit and 32bit, Mac all versions and Linux all versions.
Download