Mercury Firmware Downloads
This page lists 5 Mercury 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.
Mercury
Mercury 5 Dual SIM Stock Firmware
Mercury_5_Dual_SIM_MT6572_V004_20150413_4.4.2.zip
Here you will find all the latest Mercury firmware for Mercury 5 Dual SIM. If you are look…
Mercury
Mercury 5 Quad Stock Firmware
Mercury_5_Quad_MT6582_V004_20150413_4.4.2.zip
Here you will find all the latest Mercury firmware for Mercury 5 Quad. If you are looking …
Mercury
Mercury X4 Stock Firmware
Mercury_X4_MT6582_11152014_4.4.2.zip
Here you will find all the latest Mercury firmware for Mercury X4. If you are looking for …
Mercury
Mercury 5 Stock Firmware
Mercury_5_MT6580_20160116_5.1.zip
Here you will find all the latest Mercury firmware for Mercury 5. If you are looking for M…
Mercury
Mercury 5
Mercury_5_MT6580_20160116_5.1.zip
Mercury 5 Stock ROM Firmware (Flash File)
The Stock ROM (firmware) can be used to reinstal…
Frequently asked questions
Are Mercury files free to download?
Most Mercury 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 Mercury 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.