Mi 9 – Global Stable MIUI V10.2.9.0 PFAMIXM

New version available! See: https://miblog.co/mi-9-global-10-2-12-0-pfamixm/

Mi 9 (CEPHEUS) Android 9 (Pie) – MIUI 10.2 – Global Stable MIUI V10.2.9.0. PFAMIXM released!

How to update MIUI on Xiaomi devices?

Why my battery drains after update?


Recovery (2.2 GB):

OTA (383 MB.):

How to remove Xiaomi MIUI system ads?

Change Log:

  • Camera
    • New: Introducing Macro mode
    • Optimization: Ultra wide angle mode changed to 0.6X Ultra wide angle zoom
    • Optimization: Brightness adjustments for human faces in third party apps
    • Optimization: Image quality for photos and videos
    • Fix: Photo previews for individual shots weren’t displayed in some cases
  • Settings
    • Fix: Screen brightness was lowered in the Dark mode whenever audio volume was adjusted
    • Fix: Fingerprint scanner couldn’t be used when TalkBack was on


ISSUE#1: “Choose update package” and “Reboot to Recovery mode” options gone in Updater on

SOLUTION#1: After clicking 10 times on the big colored “10” in Updater, “Additional update features” activated and missing options are visible again.

ISSUE#2: “Battery percentage” missing in Notification shade.

SOLUTION#2: As a temporary fix go to “Settings > Notifications & status Bar” and change the “Battery indicator” from “Graphical” to “Percentage”.

ISSUE#3: WiFi usage in Battery results seems active all the time even WiFi is disabled.

SOLUTION#3: Disable option: “Settings / Additional settings / Privacy / Location / Scanning / WLAN scanning”

ISSUE#4: GPS not accurate after Android 9 (Pie) Update

SOLUTION#4: Uninstall last update for Google Maps and do not let app to update itself. (Working version is 9.85.2)

ISSUE#5: Finger print stops working after

SOLUTION#5: Just restart your phone.

ISSUE#6: Battery drain after after Android 9 (Pie) Update.

SOLUTION#6: Apply steps in following article:Mi8 Battery Draining Tips

*Reinstalling same (currently installed) ROM with “Download latest package” option from “Updater” might solve some kind of battery draining issues and any weird issues after upgrade. No data will be lost, it will take very short time to reinstall.

ISSUE#7: Screen flickering at low brightness.

SOLUTION#7: Use app called “OLED Saver” as a temporary fix.

ISSUE#8: “Auto Brightness” is not working as before after any Pie update.

SOLUTION#8: Use app called “OLED Saver” (Icon with 2 big eyes on white background) as a temporary fix.

ISSUE#9: “Mi Video” crashes while saving slow motion video in any Pie update.

SOLUTION#9: Use device with English language as a temporary fix.

ISSUE#10: “No signal” issue while using Bluetooth car interface after Pie update.Paragraph

SOLUTION#10: As a temporary fix simply put your SIM from Slot 1 to Slot 2.

Guide: Xiaomi Mi9 Google Camera (GCam) installation without root

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