Maximus Max991
Maximus Max991 is a Maximus firmware file listed under Maximus, distributed as Maximus_Max_991_MT6589_171115_4.2.1.zip with a download size of 334 MB. It was published on April 28, 2026. This page has been viewed 2 times. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Maximus Max991
Maximus Max991 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue. File Name: Maximus_Max_991_MT6589_171115_4.2.1.zip File Size: 334 MB Flash Tool: SP Flash Tool for Windows | SP Flash Tool for Linux How to Flash (install): Follow Tutorial Mirror 1 (Free)Mirror 2 (Paid)
File Details
| File name | Maximus Max991 |
|---|---|
| Package | Maximus_Max_991_MT6589_171115_4.2.1.zip |
| Brand / Platform | Maximus |
| Category | Maximus |
| File size | 334 MB |
| Date added | April 28, 2026 |
| Price | Free |
How to use this file
- Confirm Maximus Max991 matches your exact device model and that it is intended for Maximus hardware.
- Back up your personal data, as flashing firmware can erase the device.
- Download the file (334 MB) using the button above.
- Use the appropriate flashing tool for your platform and follow the on-screen steps.
- Keep the device charged and connected until the process completes.
Frequently asked questions
Is Maximus Max991 free to download?
Yes, Maximus Max991 can be downloaded free of charge from this page.
How large is the download?
The Maximus Max991 package is 334 MB.
Which devices is this firmware for?
This file is intended for Maximus devices. Always confirm it matches your specific model before flashing.