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LunarisAOSP v3.12 (EOL) | UNOFFICIAL
Poco X7 Pro · Xiaomi · Android 16 · v3.12
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OMKAR PARTE
Developer
3.65 Sep 19, 2026 Updated Sep 20, 2026 Xiaomi stable unofficial aosp gapps
The final send-off for the v3.x cycle is here! This End-of-Life (EOL) release packs maximum polish, upstream bug fixes, and is bumped to the September Security Patch to keep your device secure, smooth, and daily-driver ready.
Install Guide
Pre-requisites
• Firmware: If coming from Modded Stock or HOS2, it is highly recommended to flash the latest HOS3 first before installing this ROM.
• Clean Flash is MANDATORY (Fenrir Included).
Step 1: Flash Boot Images
Connect your device in Fastboot mode and run:
fastboot flash vendor_boot vendor_boot.img
fastboot flash boot boot.img
Step 2: Enter Recovery
Press Volume Up + Power.
Step 3: Factory Reset
Go to Factory Reset -> Format Data/Factory Reset.
Step 4: Prepare Sideload
Go to Apply Update -> Apply from ADB.
Step 5: Sideload ROM
From your computer using:
adb sideload filename.zip
Step 6: Reboot to Recovery
You will be asked: 'Reboot to recovery?' -> Select YES.
Step 7: Finish
Once back in recovery, select Reboot System Now.
Pro-Tips
• If your fod sensors or speaker feel uncalibrated after the first boot, go to Settings > Xiaomi Parts to calibrate them.
• The first Day You May Feel Heating, Battery Drain and Laggy. Please be patient! Let Phone idle for 6hr!
📱 LunarisAOSP v3.12 (EOL) | UNOFFICIAL
Device: POCO X7 Pro (rodin)
Security Patch: September 2026
🔊 Audio & Multimedia
Dolby Atmos: Synced Lunaris Dolby with upstream hardware_dolby (0bae4ce)
Bluetooth: Configured proper parameter handling for Bluetooth A2DP suspend
📸 Camera
Updated Leica / MIUI Camera to v6.7.000070.0
Addressed camera SELinux denials on user builds
⚡ Performance & Power Management
ADPF Profiles: Imported ADPF configurations and display tuning adapted from Pixel 10 (frankel)
Powerhint Overhaul:
Re-aligned with stock MediaTek configurations (reverted broken AI tuning)
Synced power hints with lineage-libperfmgr AIDL states
Sched & Frequency Tuning: Tuned CPU/GPU floor frequencies and uclamp scheduling
Thermal Engine: Relaxed thermal limits and adjusted CPU throttling thresholds for sustained performance
Enabled MTK GED KPI (Graphics Execution Daemon)
⚙️ XiaomiParts & UI / UX
XiaomiParts: Full redesign and feature extension (Credits: Lufrz & Klozz)
UDFPS: Added dynamic animation size and offset calculations for accurate under-display fingerprint placement
🖥️ Display & Graphics
Re-optimized SurfaceFlinger composition pipeline
Enhanced virtual display pipeline stability and throughput
🧠 Kernel & Memory
Integrated Fenrir source patches
Reverted Linux CMA (Contiguous Memory Allocator) allocation increase back from 512M for system stability
🔒 SELinux & Treble
Split parts_app policy to ensure strict Treble compliance
Addressed vendor denials regarding ADPF scheduling and miscellaneous hardware access
Correctly labeled /persist/fdsd directory for the Xiaomi MTD service
🏷️ System & Properties
Correctly set device marketing name and model properties to POCO X7 Pro
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Opening LunarisAOSP v3.12 (EOL) | UNOFFICIAL