POCO C85 4G / REDMI 15C 4G

POCO C85 4G / REDMI 15C 4G OS3.0.302.0.WBNMIXM Fastboot ROM Global OS3.0.302.0.WBNMIXM Fastboot ROM

HyperOS updates for POCO C85 4G (codename dew). Official Fastboot ROM and Recovery ROM firmware, build OS3.0.302.0.WBNMIXM.

Fastboot package: dew_global_images_OS3.0.302.0.WBNMIXM_20260518.0000.00_16.0_global_bd3dbbb09e.tgz

Security patch: 2026-05-01

POCO C85 4G / REDMI 15C 4G Details

CPU Helio G81 Ultra
Update Version OS3.0.302.0.WBNMIXM
Android Version 16
OS Version HyperOS 3.1
Display Size 6.9"
EOL Status 2031-08-28

Fastboot ROM and Recovery ROM

Download the OS3.0.302.0.WBNMIXM Fastboot ROM or Recovery ROM for POCO C85 4G (dew). Recovery ROM installs from the Updater app. Fastboot ROM flashes with Mi Flash Tool.

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Recovery ROM

  1. Download the Recovery ROM.
  2. Open the Updater app on your POCO C85 4G.
  3. Tap the three dots and select Choose update package.
  4. Select the downloaded ROM. The phone reboots into the new version when it finishes.

Fastboot ROM

  1. Download the Fastboot ROM package (dew_global_images_OS3.0.302.0.WBNMIXM_20260518.0000.00_16.0_global_bd3dbbb09e.tgz).
  2. Boot the phone into Fastboot and connect it to a computer.
  3. Flash the package with Mi Flash Tool. Fastboot flashing erases data.

Note: Match the codename dew 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...

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Complete Changelog

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Downloads

OS3.0.302.0.WBNMIXM
16 Recovery
OS3.0.302.0.WBNMIXM
16 Fastboot ROM
dew_global_images_OS3.0.302.0.WBNMIXM_20260518.0000.00_16.0_global_bd3dbbb09e.tgz
Magisk Patch
Magisk v30.7
Init Boot & Boot Images
Images
Image Details

Kernel Version: 6.6.89-android15

Security Patch: 2026-05-01

Build: OS3.0.302.0.WBNMIXM

Available Images:

  • boot.img (64.00 MB)
  • init_boot.img (8.00 MB)
  • vbmeta.img (0.01 MB)
  • vbmeta_system.img
  • vbmeta_vendor.img
  • vendor_boot.img (64.00 MB)

Comments

Comment Image
Khin Zaw Myint 01.08.2026 16:27
My security patch is 2026-05-01
My current OS version is 2.0.221.0.VBNMIXM
Model Number is 25078RA3EA
Please,update my device in this condition
Comment Image
Khin Zaw Myint 29.07.2026 10:27
I didn\'t update because security patch is very small than current version