JJS Firmware Downloads
This page lists 5 JJS 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.
JJS
JJS M9 Stock Firmware
JJS_M9_MT6580_20180317_5.1.zip
Here you will find all the latest JJS firmware for JJS M9. If you are looking for JJS M9 s…
JJS
JJS W8 Stock Firmware
JJS_W8_MT6572_20180329_4.4.2.zip
Here you will find all the latest JJS firmware for JJS W8. If you are looking for JJS W8 s…
JJS
JJS K8 Stock Firmware
JJS_K8_MT6580_20180426_5.1.zip
Here you will find all the latest JJS firmware for JJS K8. If you are looking for JJS K8 s…
JJS
JJS A920 Stock Firmware
JJS_A920_MT6580_20180313_5.1.zip
Here you will find all the latest JJS firmware for JJS A920. If you are looking for JJS A9…
JJS
JJS L8i Stock Firmware
JJS_L8i_MT6580_20180307_5.1.zip
Here you will find all the latest JJS firmware for JJS L8i. If you are looking for JJS L8i…
Frequently asked questions
Are JJS files free to download?
Most JJS 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 JJS 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.