Otto Firmware Downloads
This page lists 33 Otto firmware and device files available to download on File Firmware. Each entry below links to a dedicated page with the file name, size, release date and step-by-step usage notes. Always confirm a file matches your exact device model before flashing, and back up your data first.
Otto
Otto P20 Pro Stock Firmware
Otto_P20_Pro_MT6580_180530_5.1.zip
Here you will find all the latest Otto firmware for Otto P20 Pro. If you are looking for O…
Otto
Otto V9 Stock Firmware
Otto_V9_MT6580_20171207_5.1.zip
Here you will find all the latest Otto firmware for Otto V9. If you are looking for Otto V…
Otto
Otto V7 Plus
Otto_V7_Plus_MT6580_180506_5.1.zip
Otto V7 Plus Stock ROM Firmware (Flash File)
The Stock ROM (firmware) can be used to reins…
Otto
Otto P20 Pro
Otto_P20_Pro_MT6580_180530_5.1.zip
Otto P20 Pro Stock ROM Firmware (Flash File)
The Stock ROM (firmware) can be used to reins…
Otto
Otto S9 Plus
Otto_S9_Plus_MT6580_17042018_5.1.zip
Otto S9 Plus Stock ROM Firmware (Flash File)
The Stock ROM (firmware) can be used to reins…
Otto
Otto F7
Otto_F7_MT6580_5.1.zip
Otto F7 Stock ROM Firmware (Flash File)
The Stock ROM (firmware) can be used to reinstall …
Otto
Otto Note 8
Otto_Note_8_MT6580_20180423_5.1.zip
Otto Note 8 Stock ROM Firmware (Flash File)
The Stock ROM (firmware) can be used to reinst…
Otto
Otto U2
Otto_U2_MT6580_20180402_5.1.zip
Otto U2 Stock ROM Firmware (Flash File)
The Stock ROM (firmware) can be used to reinstall …
Otto
Otto V9
Otto_V9_MT6580_20171207_5.1.zip
Otto V9 Stock ROM Firmware (Flash File)
The Stock ROM (firmware) can be used to reinstall …
Frequently asked questions
Are Otto files free to download?
Most Otto files on File Firmware are free; any paid file is clearly marked with its price on its own page.
How do I pick the right Otto file?
Open the file you need and check the model, version and file size on its page. Match these to your device before downloading or flashing.