The Xiaomi Redmi Note 8 Pro, released in 2019, is still popular with users thanks to the powerful Mediatek Helio G90T chip, 64-MP camera and capacious battery. However, over time, standard MIUI firmware begins to โbrakeโ and updates from the manufacturer stop, in which cases many are considering the option of full firmware โ installing custom or official global version of the software.
But what exactly does this procedure do? Is it worth risking stability for new features?
โ Advantages โ from overclocking the processor to removing the Blaatware.
โ Hidden risks โ why a smartphone can turn into a brickยป.
โ Step-by-step instructions for beginners (with a checklist).
โ Comparison MIUI, AOSP LineageOS - which firmware to choose for your tasks.
โ Answers to frequent questions - what to do if the network or camera does not work after the firmware.
If you're already experimenting, make sure you have a bootloader unlocked and a backup done, or it's going to cost 50 to 70 percent of the cost of a smartphone to recover. And now let's get to it.
1.What is a "full firmware" and how it differs from OTA-update
Full firmware is understood as replacing the entire operating system on the device, rather than simply updating individual components (as is the case with OTAs).
- ๐ Official. MIUI โ European, Chinese or European versions (e.g., transition from the European version) MIUI 12 on MIUI 14).
- ๐ ๏ธ Custom firmware - modified builds based on Android Open Source Project (AOSP), LineageOS, Pixel Experience or HavocOS.
- โก Port from other devices โ for example, firmware from Redmi K20 Pro, adapted for Note 8 Pro (risky version).
The main difference from OTA is a complete reset and replacement of all system files, including the kernel and drivers.
- ๐ Install a newer version of Android than Xiaomi supports (e.g. Android 13 instead of Android 10).
- ๐งน Remove the built-in bloatware (Mi Browser, Mi Music, GetApps, etc.).
- ๐ง Set up processor parameters, GPU and battery via Kernel Adiutor or FrancoKernel.
However, there is a downside: if you have incorrect firmware, you can lose IMEI, break NFC or Wi-Fi modules, and in the worst case, get a โhard brickโ that does not turn on even in Fastboot mode.
โ ๏ธ Note: Redmi Note 8 Pro uses Mediatek Helio chip G90T, This means that the bootloader requires official permission from Xiaomi via the Mi Unlock Tool, rather than universal methods like fastboot oem unlock.
2.7 Real Benefits of Full Firmware on Redmi Note 8 Pro
If you are prepared for the risks, here is what you will get rewarded with:
- Castom firmware (for example, Pixel Experience) optimized for โbareโ Android without a shell MIUI. It gives: ๐ AnTuTu gains 10-15% due to background removal MIUI. โก Instant interface response (no delays when opening Settings or Gallery). ๐ฎ Stable 60. FPS play (PUBG Mobile, Genshin Impact) without drawdowns.
New versions of Android
Official support for the Redmi Note 8 Pro ended on Android 11 (MIUI 12.5).Castom firmware allows you to install Android 12/13 with:
- ๐ Improved privacy (Microphone/Camera permissions disabled by default).
- ๐ฑ Navigation gestures like on Pixel or Samsung One UI.
- MIUI has built-in msa (Mi Statistics Agent) and analytics services that send data to Xiaomi, and the firmware removes it, and removes ads in the Browser, Weather and Themes.
See the full list of pluses in the table below:
| Advantage | MIUI (official) | AOSP (castomic) |
|---|---|---|
| Android version | Up to 11 (MIUI 12.5) | Up to 13 (LineageOS 20) |
| Performance (AnTuTu) | ~280 000 | ~310 000โ330 000 |
| Advertising in system applications | Aye (in Browser, Weather) | No. |
| Google Camera (GCam) support | Partial (patch needed) | Complete (built into firmware) |
| Security updates | Terminated in 2022 | Monthly (from the community) |
But it's not all that rosy. For example, custom firmware might not run Widevine L1 (Netflix has no HD), and the camera sometimes "glues" when shooting in 4K@60fps.
3. Cons and risks: why not to stitch โjust like thatโ
Before you start using the SP Flash Tool or TWRP, consider the following:
- ๐ถ Network problems: Not working VoLTE/VoWiFi (call-in 4G). Lost. IMEI (solved through Maui META, But not always. GPS (Due to the lack of mediatek drivers).
The most common mistake for beginners is the firmware of the wrong MIUI version. For example, if you install the Global ROM on a Chinese model (begonia instead of begoniain), the NFC will stop working, and Google Pay will issue the error "Device is not certified."
โ ๏ธ Note: Redmi Note 8 Pro cannot be flashed preloader through SP Flash Tool is a guaranteed hard brick. Use only methods that save the preloader partition (for example, through OrangeFox Recovery).
What if the touchscreen doesnโt work after the firmware?
4. Which firmware to choose: comparison of MIUI, AOSP and ported assemblies
The choice of firmware depends on your goals, and below is a comparison of the most popular options for the Redmi Note 8 Pro:
| Type of firmware | Pluses | Cons | For whom? |
|---|---|---|---|
| Official MIUI (Global/EEA) | โ Stable operation of the camera and network โ Support for Widevine L1 (HD Netflix) โ Official updates (albeit rare) | โ Advertising and bloatware โ No new versions of Android โ Slowdown over time | For those who value stability |
| LineageOS 20 (Android 13) | โ Clean Android without unnecessary apps โ Regular security updates โ MicroG support (alternative to Google Services) | โ No GCam "out of the boxยป โ Possible bugs with Bluetooth โ A complex installation for beginners | For enthusiasts and lovers of privacy |
| Pixel Experience (Android 12) | โ The interface is like Google Pixel โ Built-in GCam with night mode โ Optimized productivity | โ No VoLTE on some operators โ The battery is worse than the battery. MIUI โ No official support (assemblies from the community) | For those who want a pixelated experience |
| Port with Redmi K30 Pro | โ New features from the flagship โ Perhaps the best optimization for gaming | โ High risk of brick โ Sensors do not work (gyroscope, compass) โ No guarantee of stability | Only for experienced users |
If your goal is to simply get rid of advertising and speed up your smartphone, just install MIUI without bloatware via TWRP (for example, the MIUI by StagOS build). LineageOS or Pixel Experience is suitable for maximum performance and a new Android.
๐ก
For most users, the best choice is the official MIUI with remote bloatware or LineageOS 20.
5. Step-by-step: how to flash Redmi Note 8 Pro without risks
If you're going to get firmware, follow this algorithm.
- ๐ Unlocked bootloader (instruction below).
- ๐ Battery charge of at least 60%.
- ๐พ Data backup (photos, contacts, SMS) โ firmware will erase everything!
- ๐ฅ๏ธ Windows computer 10/11 and Mediatek drivers.
Download the firmware (for example, with [xiaomifirmwareupdater.com](https://xiaomifirmwareupdater.com))|Install Mediatek drivers (VCOM + ADB)|Unlock bootloader with Mi Unlock Tool|Make a backup through TWRP (if established)|Disable the antivirus (it can block) SP Flash Tool)-->
Step 1 Unlocking the bootloader
- Link your Mi Account to your device in Settings โ Mi Account.
- Enable OEM Unlock and USB Debugging in Settings โ About Phone โ MIUI version (tap 7 times, then return to Additional).
- Download Mi Unlock Tool from the official website.
- Connect your phone in Fastboot mode (clip Power + Volume down) and follow the program instructions.
Note: Xiaomi may refuse to unlock if the account is new (less than 7 days) or linked to another device.
Step 2: Installation of TWRP Recovery
For the Redmi Note 8 Pro, OrangeFox Recovery or TWRP by Mauronofrio is suitable. Download the.img file and run through Fastboot:
fastboot flash recovery orangefox-recovery.img
fastboot reboot recoveryStep 3. Firmware through TWRP
- Copy the firmware file (.zip) to your phone.
- In TWRP, select Wipe โ Advanced Wipe and select Dalvik, Cache, System, Data.
- Press Install, select the firmware file and confirm.
- After installation, run Wipe Cache/Dalvik and restart.
โ ๏ธ Note: If you are a custom firmware (not a custom firmware) MIUI), First install vendor and firmware from the stock version, otherwise the camera and network will not work.
๐ก
If your phone is stuck on the MI logo after you've run it, try TWRP and re-install it. If it doesn't work, run the stock MIUI through Fastboot using the Mi Flash Tool (select the clean all option).
6. Frequent errors and how to fix them
Even with the right firmware, there can be problems, and here are the most common solutions.
| Problem. | Reason. | Decision |
|---|---|---|
| Not activated (black screen) | Incorrect preloader or interrupted firmware | Swipe stock MIUI through SP Flash Tool with Download Only tick |
| No network (IMEI invalid) | The nvram or modem partition is damaged | Restore nvram via Maui META or flash modem from stock firmware |
| The camera's not working. | No Mediatek drivers or incompatible GCam | Install ANX Camera or patch for libcameraservice |
| Fast battery discharge | Unoptimized kernel or background processes | Swipe a custom core (Perseus or StormBreaker) or calibrate the battery via Battery Calibration |
| Google Pay is not working. | No SafetyNet certification | Install Magisk + Universal SafetyNet Fix |
If neither method worked, check out the 4PDA or XDA Developers forums, which have separate themes with solutions for the Redmi Note 8 Pro (begonia).