Custom ROM development for the Poco F3 (Alioth) has always been strong, but every once in a while, a build arrives that genuinely stands out. EvoOS Exo v8, based on Xiaomi HyperOS 3.0.36 and powered by Android 16, is one such release. This ROM is not just another AOSP-based experiment—it is a carefully crafted HyperOS port, optimized for performance, stability, and daily usability.
Updated on 13 January 2026, EvoOS Exo v8 brings modern Android features, system-level optimizations, modded system apps, KernelSU Next integration, and excellent hardware compatibility for SM8250 devices, especially the Poco F3 / Redmi K40 / Mi 11X series.
This article covers everything you need to know—features, changelog highlights, installation steps, troubleshooting, credits, and important notes—written in a way that even a moderately tech-savvy user can follow without confusion.
What Is EvoOS Exo v8?
EvoOS Exo v8 is a Hybrid Custom ROM built on top of Xiaomi HyperOS 3.0.36 (China base) and updated to Android 16. Unlike pure AOSP ROMs, this build blends Xiaomi’s proprietary framework with deep system-level customizations, offering both HyperOS aesthetics and custom ROM freedom.
Because it is a China-based port, the ROM comes decrypted by default, supports full read/write access, and includes pre-applied fixes for Google services, Play Integrity, and hardware quirks commonly seen in ports.
This ROM is specifically optimized for Alioth (Poco F3) and focuses on:
- Smooth UI behavior
- Better thermal management
- Improved gaming stability
- Daily-driver reliability
Key Highlights at a Glance
- Android Version: Android 16
- Base: Xiaomi HyperOS 3.0.36
- ROM Type: Hybrid (HyperOS + Custom ROM features)
- Device: Poco F3 / Alioth
- KernelSU Next: Included
- Encryption: Decrypted by default
- Bugs: None known (as per testers)
What’s New in EvoOS Exo v8 (v3.0.36)?
The EvoOS Exo v8 update focuses on refinement rather than gimmicks. Instead of adding unnecessary features, the developer has prioritized system stability, compatibility, and performance consistency.
1. Decrypted & Fully Writable System
One of the biggest advantages of this build is that it comes fully decrypted, allowing:
- Easy modification of system files
- Full read/write access
- Better compatibility with root modules and tweaks
This is especially useful for power users who rely on KernelSU, LSPosed, or system-level mods.
2. Performance & Thermal Improvements
The ROM includes:
- Optimized scheduler behavior
- Improved CPU and GPU handling
- Better heat management during gaming
- Reduced thermal throttling
Gaming sessions remain smoother for longer periods, and casual daily use feels more responsive compared to stock firmware.
3. Fixed Core System Issues
Several long-standing issues commonly found in ports have been resolved:
- Google Play Services errors fixed
- Play Integrity fixes applied
- Camera stability improved
- Audio lag issues resolved
- GPU driver compatibility enhanced
These fixes make EvoOS Exo v8 reliable enough to be used as a daily driver.
4. Modded System Apps
EvoOS Exo v8 includes tastefully modded system apps, enhancing usability without breaking system integrity:
- Launcher modifications for smoother animations
- Security Center tweaks
- Theme Manager enhancements
- iOS-style UI elements integrated cleanly
These changes feel natural and don’t interfere with system updates or app compatibility.
5. KernelSU Next Included
This build comes with KernelSU Next pre-integrated, allowing:
- Modern root management
- Cleaner root implementation compared to Magisk
- Better kernel-level control
- Enhanced security for root users
⚠️ Important: If you are using a non-stock battery (like 5000mAh mods), kernel changes can affect behavior. Always read notes carefully before flashing additional kernels.
ROM Installation Guide (Step-by-Step)
Flashing EvoOS Exo v8 is straightforward if you follow the steps carefully.
Prerequisites
Before starting, make sure you have:
- Poco F3 / Alioth device
- USB Debugging enabled
- At least 50% battery
- Full data backup
- Latest Android platform tools installed
- Unlocked bootloader
⚠️ Warning: Unlocking the bootloader will erase all your data.
Step 1: Unlock Bootloader (Xiaomi Devices)
- Enable Developer Options by tapping Build Number 7 times
- Enable OEM Unlocking
- Bind your device to your Xiaomi Account
- Boot into Fastboot Mode (Power + Volume Down)
- Connect device to PC
- Use Mi Unlock Tool
- Follow on-screen instructions and confirm unlock
Some users may face waiting periods—this is normal for Xiaomi devices.
Step 2: Install Custom Recovery
You need a custom recovery such as TWRP or OrangeFox.
- Download the recommended recovery image
- Boot into fastboot
- Flash recovery:
fastboot flash recovery recovery.imgor temporarily boot it:fastboot boot recovery.img - Reboot into recovery mode
For OrangeFox users, flash the recovery ZIP from within recovery itself.
Step 3: Flash EvoOS Exo v8
- Download the EvoOS ROM ZIP
- Transfer it to internal storage
- Boot into recovery
- If coming from encrypted ROM:
- Wipe Data, Metadata, Cache
- Flash ROM
- Format data (type yes)
- Reboot to system
⏳ First boot may take up to 8 minutes—this is completely normal.
Troubleshooting Guide
Bootloop Issues
If the device is stuck:
- Boot into recovery
- Wipe cache and dalvik
- If still stuck, perform a clean flash
Installation Failed
If flashing fails:
- Re-check device compatibility
- Verify file integrity (MD5)
- Ensure enough storage
- Re-download ROM if needed
Notes You Must Read
- Hybrid ROM (HyperOS + Custom tweaks)
- Based on Xiaomi HyperOS 3.0.36
- China base with fixes applied
- KernelSU Next included
- No known bugs
- Always read kernel and battery notes
- Credits are provided separately and must be respected
Credits & Acknowledgements
This ROM exists thanks to the hard work of many contributors:
- @kakashi1v1 – Modded system apps & OOS-style settings
- @MMETMA2 – Guides & mods
- @kousei_vn – Integrity fixes
- @manusiatukangtidur – Support & testing
- @bharatgojiya – Fixes & mods
- @snaplogoschannel – Custom logo
- @Kitsuby2004 – Banner design
- @Nischay_12089, @D4rkS1xty, @RandomGuy4O4, @mr_mishun
- All testers who helped identify bugs
If you like the work, consider supporting the developer via Buy Me a Coffee.
Final Verdict: Should You Install EvoOS Exo v8?
If you own a Poco F3 / Alioth and want:
- Android 16
- HyperOS aesthetics
- Custom ROM flexibility
- KernelSU Next support
- Strong performance & stability
Then EvoOS Exo v8 is absolutely worth trying.
It balances innovation with reliability, avoids unnecessary gimmicks, and respects the needs of both casual users and power users. For many, this ROM can easily replace stock firmware as a long-term daily driver.
