Download Otto Stock Rom for all Models – Review in hard-reset

Updated on January 31, 2019

Otto Stock RomOn this page we have shared the Otto Stock Rom (Original firmware) for all Otto Smartphone and Tablets.

All the following Otto Stock Rom (zip file) contains original Otto USB Driver, Flash Tool and the Flash File. After Downloading the firmware, follow the instruction manual to flash the firmware on your device.

Otto 8X Firmware (ROM)

Model: Otto 8X
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 700 MB

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Otto A8 Plus Firmware (ROM)

Model: Otto A8 Plus
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 553 MB

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Otto A9 Firmware (ROM)

Model: Otto A9
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 779 MB

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Otto F3 Pro Firmware (ROM)

Model: Otto F3 Pro
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 698 MB

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Otto F3s Firmware (ROM)

Model: Otto F3s
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 711 MB

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Otto F5 Firmware (ROM)

Model: Otto F5
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 809 MB

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Otto F7 Firmware (ROM)

Model: Otto F7
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 682 + 810 MB

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Otto F9 Firmware (ROM)

Model: Otto F9
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 600 MB

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Otto G6 Firmware (ROM)

Model: Otto G6
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 546 MB

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Otto J7 Firmware (ROM)

Model: Otto J7
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 710 MB

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Otto J7 Duo Firmware (ROM)

Model: Otto J7 Duo
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 437 MB

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Otto Mark II Firmware (ROM)

Model: Otto Mark II
Country: All
Android Version: 6.0
How to Flash: See Instructions
Download Size: 1 GB

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Otto Mate 7 Plus Firmware (ROM)

Model: Otto Mate 7 Plus
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 468 MB

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Otto Note 8 Firmware (ROM)

Model: Otto Note 8
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 778 + 816 MB

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Otto P20 Firmware (ROM)

Model: Otto P20
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 556 MB

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Otto P20 Pro Firmware (ROM)

Model: Otto P20 Pro
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 775 + 809 MB

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Otto R11S Firmware (ROM)

Model: Otto R11S
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 698 MB

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Otto R15 Pro Firmware (ROM)

Model: Otto R15 Pro
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 810 MB

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Otto S9 Firmware (ROM)

Model: Otto S9
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 817 MB

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Otto S9 Plus Firmware (ROM)

Model: Otto S9 Plus
Country: All
Android Version: 5.1, 4.4.2
How to Flash: See Instructions
Download Size: 826 + 574 MB

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Otto U2 Firmware (ROM)

Model: Otto U2
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 467 + 469 MB

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Otto V7 Plus Firmware (ROM)

Model: Otto V7 Plus
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 784 + 810 MB

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Otto V9 Firmware (ROM)

Model: Otto V9
Country: All
Android Version: 5.1, 4.4.2
How to Flash: See Instructions
Download Size: 456 + 809 MB

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Otto V9 Plus Firmware (ROM)

Model: Otto V9 Plus
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 682 MB

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Otto Xs Max Firmware (ROM)

Model: Otto Xs Max
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 673 MB

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Otto Y69 Firmware (ROM)

Model: Otto Y69
Country: All
Android Version: 5.1
How to Flash: See Instructions
Download Size: 713 MB

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Readme Once:

[*] After flashing the Otto Stock Rom on your device, you may need to flash the IMEI using the IMEI tool provided with the firmware file. If you are going to flash the IMEI, then make sure always flash the Original IMEI that comes with your device.

[*] Otto USB Driver: If you are looking for the original USB Driver then head over to the Otto USB Driver Page.

[*] Request Firmware: If in case you are looking for any firmware, that is not listed on this page then you can request it through the comment box below (do not request firmware through contact page or else it will be ignored).

 

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