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HyperOS updates for POCO F4 (codename munch). Official Fastboot ROM and Recovery ROM firmware, build OS1.0.8.0.ULMTRXM.

Fastboot package: munch_tr_global_images_OS1.0.8.0.ULMTRXM_20260426.0000.00_14.0_tr_9d98e46a0c.tgz

Security patch: 2025-04-01

POCO F4 / Redmi K40S Details

CPU Snapdragon 870 5G

Update Version OS1.0.8.0.ULMTRXM

Android Version 14

OS Version HyperOS 1.0

Display Size 6.67"

EOL Status 1970-01-01

Fastboot ROM and Recovery ROM

Download the OS1.0.8.0.ULMTRXM Fastboot ROM or Recovery ROM for POCO F4 (munch). Recovery ROM installs from the Updater app. Fastboot ROM flashes with Mi Flash Tool.

Download the Recovery ROM.
Open the Updater app on your POCO F4.
Tap the three dots and select Choose update package.
Select the downloaded ROM. The phone reboots into the new version when it finishes.

Fastboot ROM

Download the Fastboot ROM package (munch_tr_global_images_OS1.0.8.0.ULMTRXM_20260426.0000.00_14.0_tr_9d98e46a0c.tgz).
Boot the phone into Fastboot and connect it to a computer.
Flash the package with Mi Flash Tool. Fastboot flashing erases data.

Note: Match the codename munch before flashing. Beta builds may not install from the stock updater.

Device Photos

Changelog

See what's new in this version including bug fixes, improvements and new features...

Complete Changelog

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Downloads

OS1.0.8.0.ULMTRXM

14 Recovery

Download Recovery ROM

OS1.0.8.0.ULMTRXM

14 Fastboot ROM

munch_tr_global_images_OS1.0.8.0.ULMTRXM_20260426.0000.00_14.0_tr_9d98e46a0c.tgz

Download Fastboot ROM

Magisk Patch

Magisk v30.7

Download Magisk v30.7 Patched Images

Init Boot & Boot Images

Images

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Image Details

Kernel Version: 4.19.157-perf-g1f9b135a6fcc

Security Patch: 2025-04-01

Build: V816.0.8.0.ULMTRXM

Available Images:

boot.img (128.00 MB)
vbmeta.img (0.01 MB)
vbmeta_system.img
vendor_boot.img (96.00 MB)

POCO F4 / Redmi K40S OS1.0.8.0.ULMTRXM Fastboot ROM Turkey Global OS1.0.8.0.ULMTRXM Fastboot ROM