UMI X1S
UMI X1S is a UMI firmware file listed under UMI, distributed as UMI_X1S_20130528_PC.zip with a download size of 301 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 UMI X1S
UMI X1S 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: UMI_X1S_20130528_PC.zip File Size: 301 MB Flash Tool: SP Flash Tool for Windows | SP Flash Tool for Linux How to Flash (install): Follow Tutorial (Mediafire)
File Details
| File name | UMI X1S |
|---|---|
| Package | UMI_X1S_20130528_PC.zip |
| Brand / Platform | UMI |
| Category | UMI |
| File size | 301 MB |
| Date added | April 28, 2026 |
| Price | Free |
How to use this file
- Confirm UMI X1S 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 (301 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 X1S free to download?
Yes, UMI X1S can be downloaded free of charge from this page.
How large is the download?
The UMI X1S package is 301 MB.
Which devices is this firmware for?
This file is intended for UMI devices. Always confirm it matches your specific model before flashing.