UMI Diamond
UMI Diamond is a UMI firmware file listed under UMI, distributed as UMI_Diamond_MT6753_20170506.zip with a download size of 892 MB. It was published on June 16, 2026. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About UMI Diamond
Sometimes a clean firmware install is the best fix for a misbehaving phone. For UMI Diamond owners, this page hosts the original UMI stock ROM and the key file details. It can rescue a bricked handset, fix IMEI or baseband errors, and give the UMI Diamond a fresh start without the clutter that builds up over time. File Name: UMI_Diamond_MT6753_20170506.zip File Size: 892 MB Back up everything important first, keep the battery above the halfway mark, use a cable you trust, and make sure the right drivers are installed. When it finishes, the UMI Diamond restarts with clean factory software. Match the firmware to your variant and follow each step in order.
File Details
| File name | UMI Diamond |
|---|---|
| Package | UMI_Diamond_MT6753_20170506.zip |
| Brand / Platform | UMI |
| Category | UMI |
| File size | 892 MB |
| Date added | June 16, 2026 |
| Price | Free |
How to use this file
- Confirm UMI Diamond matches your exact device model and that it is intended for UMI hardware.
- Back up your personal data, as flashing firmware can erase the device.
- Download the file (892 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 UMI Diamond free to download?
Yes, UMI Diamond can be downloaded free of charge from this page.
How large is the download?
The UMI Diamond package is 892 MB.
Which devices is this firmware for?
This file is intended for UMI devices. Always confirm it matches your specific model before flashing.