How to Enable Game Mode on Xiaomi Poco X3 Pro: A Complete Guide with Hidden Settings

Xiaomi Poco X3 Pro is one of the most popular smartphones for gamers thanks to the Snapdragon 860 processor, a 120 Hz display and support for Game Turbo technologies. However, many owners do not even suspect that the standard inclusion of game mode through the notification panel reveals only a small part of the possibilities. In this article, we will not only show how to activate the basic functions, but also reveal the hidden settings of MIUI 12/13/14 for fine optimization of performance in games that Xiaomi does not advertise in the official documentation.

You will learn how to force tactile recoil, block notifications from specific applications during the game, and adjust the processor priority for individual games. Special attention will be paid to the problem of โ€œslowdownsโ€ in PUBG Mobile, Call of Duty and Genshin Impact โ€“ consider what parameters affect ping and FPS stability. Instructions are relevant for all versions of the firmware, including MIUI Global, MIUI EU and MIUI China.

1. Basic activation of game mode through the notification panel

The fastest way to activate game mode is to use the Quick Settings Panel, which is suitable for those who want to instantly improve performance without deep tuning.

  1. Deploy the notification panel by swiping your finger from top to bottom across the screen.
  2. Find the Game Mode icon. If it's not there, click on the pencil and add the widget to the active ones.
  3. Slip the icon โ€“ the mode is activated automatically when you start any game.

After activation, you will notice:

  • ๐ŸŽฎ Block notifications (except for calls and alarms).
  • โšก Optimization CPU/GPU play-off.
  • ๐Ÿ”‡ Turning off the screen autorotation (if the game does not support horizontal orientation).

โš ๏ธ Note: In some versions MIUI Basic game mode limits the maximum brightness of the screen to 80%. To remove the restriction, go to Settings โ†’ Display. โ†’ Autobrightness โ†’ Disable the restriction in games.

๐Ÿ“Š How often do you play on your smartphone?
Every day.
2-3 times a week
Only on weekends.
Rarely or never

2. Advanced Game Turbo settings in MIUI

Basic mode is just the tip of the iceberg, and the real magic lies in the Game Turbo menu, where you can fine-tune performance, tactile returns, and even networking to unlock the full arsenal of tools:

  1. Run any game (such as PUBG Mobile or Free Fire).
  2. Swipe from right to left across the screen to open the Game Turbo panel (appears on top of the game).
  3. Press the gear (โš™ Settings) in upper right corner.

There are 5 key tabs available in this menu:

TabFunctionalRecommendations
ProductivityCPU/GPU setting, FPS restriction, thermothrottleExercise high performance only for short sessions โ€“ overheating is possible after 40+ minutes.
Tactile recoilVibration intensity, patterns for different actionsFor shooters (like Call of Duty), turn on Enhanced Return on triggers.
NetworkTraffic priority, background restriction, ping optimizationActivate Low Lag Mode for online gaming, but turn it off after - consumes battery.
Display.Update frequency, color profile, HDRFor Genshin Impact, set 60Hz โ€“ 120Hz gives unstable FPS.
NotificationsNotification filtering, application exceptionsAdd Discord and Telegram to the exceptions to avoid missing voice chats.

The performance section is particularly noteworthy, and you can manually prioritize the processor for a particular game:

Game Turbo settings โ†’ Performance โ†’ CPU Priority โ†’ Select the game โ†’ Set โ€œMaximumโ€

โš ๏ธ Warning: Forced Mode Maximum turns off thermothrottle.If the smartphone heats up above 45ยฐC, FPS They'll start to sink more than when you set them up automatically.

Set CPU priority on High | Activate low network latency |Disable autobrightness, set 100% |Enable enhanced tactile recoil for shooting |Add Discord to notification exceptions-->

3. Hidden Features: How to Unlock the Full Potential of Poco X3 Pro

Xiaomi hides a few advanced options that can be activated through developer mode or special commands.These settings do not guarantee FPS gains, but help stabilize performance in long gaming sessions.

3.1 Unlock FPS Restrictions through ADB

By default, MIUI limits FPS in games to 60 fps, even if the display supports 120 Hz.

  1. Activate Developer Mode: Go to Settings โ†’ About Phone โ†’ MIUI Version and tap 7 times.
  2. Return to Settings โ†’ Additional โ†’ For developers and enable USB debugging.
  3. Connect your phone to your PC, open the command prompt (Windows) or Terminal (Mac/Linux) and type:
adb shell settings put global force_high_refresh_rate 1


adb shell settings put global force_fps 120

After the reboot, check the in-game FPS using the GameBench app or the built-in counter in Game Turbo.

Optimization of thermothrottle

Poco X3 Pro is warmed by the Snapdragon 860, but you can mitigate throttle through editing the thermal-engine.conf file.

  1. Set up Root rights (for example, through Magisk).
  2. Open /vendor/etc/thermal-engine.conf file in a text editor (e.g., Mixplorer).
  3. Find a line. cpu_throttling_freq and increase the value on 10-15%. Example:
cpu_throttling_freq 1708800 1516800 1324800 1132800

This will delay the processor's frequency decline when heated, but it won't eliminate the problem completely. Use an external cooler for full cooling.

What happens if you exceed the limits of thermothrottle?
If you ignore the temperature restrictions, the Snapdragon 860 can overheat over 50 ยฐ C, which will lead to automatic shutdown of the CPU cores. In the worst case, the smartphone will turn off with a thermal shutdown error.

4.Tactile recoil setup for shooters

The tactile recoil on the Poco X3 Pro runs through a linear vibration engine, but by default its intensity is weak. To improve the shooting experience in Call of Duty Mobile or Free Fire:

  1. Open the Game Turbo during the game.
  2. Go to the Tactile Recoil tab.
  3. Select a Shooter profile (if not, create a new one).
  4. Set the parameters:
  • ๐Ÿ”ซ Vibration intensity: 80-90% (maximum possible to split the image).
  • ๐ŸŽฏ Pattern for Shots: Short-strong (for realistic recoil).
  • ๐Ÿ’ฅ Vibration upon hit: turn on, but reduce the duration to 100 ms.

To test the haptic impact, use the Game Turbo vibration test built in. If the engine starts to rattle, reduce the intensity of the engine. 10-15%.

๐Ÿ’ก

Create separate tactile return profiles for different genres of games, for example, for racing (Asphalt 9) will suit smooth vibration with low frequency, and for shooters โ€“ sharp and short.

5. Network Optimization: How to Reduce Ping in Online Gaming

The high ping in PUBG Mobile or Call of Duty is often not about the provider, but about the background processes of MIUI. Game Turbo has tools to prioritize traffic, but they don't work perfectly. Here's how to fix:

Forced limitation of background data

MIUI allows you to limit background traffic to all applications except the game:

Game Turbo โ†’ Network โ†’ Limit background traffic โ†’ Enable

This will reduce ping by 10-30ms, but it will turn off the updates to the messengers, to keep Discord or Telegram running:

  1. Go to Game Turbo โ†’ Notifications โ†’ Exceptions.
  2. Add messengers to the list of allowed.

5.2 Using VPN to bypass routing

If your ISP uses suboptimal routes (such as in Russia or India), try a low-ping VPN:

  • ๐ŸŒ Cloudflare WARP: free, adds ~5 ms, but stabilizes the connection.
  • ๐Ÿ›ก๏ธ Mudfish: paid, but reduces ping to European servers 20-50 miss.
  • โšก ExitLag: Optimized for gaming, but requires root for full potential.

โš ๏ธ Attention: Some VPN (For example, NordVPN or ExpressVPN increase ping due to dual encryption. UDP-protocol and minimum delay.

Problems and Solutions: Why the Game Mode Doesnโ€™t Work

Sometimes Game Turbo refuses to activate or does not apply settings. Let's consider the typical errors and how to fix them:

Problem.Reason.Decision
Game mode is not includedThe service failure com.miui.gameturboGo to Settings โ†’ Applications โ†’ Application Management โ†’ Game Turbo โ†’ Storage โ†’ Clear the cache.
FPS subsides in 20 minutesThermodrosselling due to overheatingInstall Coolify (root required) or use a cooling case.
Tactile recoil is not working.Conflict with custom firmwareReverse to stock MIUI or upgrade to Magisk.
Notifications break into the gameAnnex in the list of exceptionsCheck Game Turbo โ†’ Notifications โ†’ Exceptions and remove unnecessary ones.

If after all the manipulations, Game Turbo is still not stable, try resetting its settings:

Settings โ†’ Applications โ†’ Game Turbo โ†’ Storage โ†’ Reset Settings

This will return all settings to factory settings, but will keep user profiles of the games.

๐Ÿ’ก

If after updating MIUI game mode stopped working - check the version of Game Turbo in Settings โ†’ About Phone โ†’ Software Versions. For Poco X3 Pro the current version is 4.0.1+. If necessary, update via MIUI bootloader.

FAQ: Frequent questions about the game mode on the Poco X3 Pro

Can I turn on 120Hz game mode for all games?
Technically, yes, but not all games support high frame rates.Genshin Impact, for example, blocks the game. 120 FPS To force unlock: Install Magisk and Force module 120Hz. Or edit the build.prop file by adding a line debug.sf.hwvsync_mode=1. โš ๏ธ Risk: possible image artifacts and overheating.
Why is PUBG Mobile FPS jumping from 60 to 30?
This is related to thermothrottle or background processes. Check: CPU temperature in AIDA64 (if above 43ยฐC, you need cooling); Active processes in Settings โ†’ Battery โ†’ Battery Use. Solution: disable MIUI Optimization in the developer settings or use Greenify to freeze background applications.
How to turn off the game mode for a particular game?
Go to Game Turbo โ†’ Settings โ†’ Exceptions and add the game to the list. Or: Run the game. Swipe from right to left to open the Game Turbo panel. Press three dots (โ‹ฎ) โ†’ Not to use this game.
Can I use the game mode without root?
Yes, all the basic Game Turbo features work without root, but for advanced settings (e.g., thermal-engine.conf editing or forced editing). 120 FPS) Alternative: some features (e.g., limiting background traffic) can be activated via ADB without root: adb shell cmd appops set com.miui.gameturbo RUN_ANY_IN_BACKGROUND allow
Should I upgrade MIUI for better gaming mode?
Depending on version: MIUI 12.5+: Game Turbo 4.0 with improved network optimization and tactile return. MIUI 13/14: Added support for Auto HDR and dynamic GPU overclocking. However, newer versions of MIUI often contain custom core blockers, which can worsen performance after firmware. Before upgrading, backup to TWRP.