How to Resolve Performance Issues on Xiaomi Redmi Note 12 Pro
Experiencing Xiaomi Redmi Note 12 Pro performance issues can be frustrating, especially when slowdowns, lag, or app crashes disrupt daily use. Thankfully, there are practical steps you can take to restore speed and efficiency. From clearing cached data and uninstalling unused apps to updating MIUI for the latest system optimizations, these methods help tackle common slowdowns.
You can also adjust developer settings to reduce animations, disable unnecessary background features, and optimize memory usage for smoother multitasking. By applying these strategies, you’ll be able to significantly reduce performance issues and make your Xiaomi Redmi Note 12 Pro faster and more reliable.
Identify Common Xiaomi Redmi Note 12 Pro Performance Issues
Many users encounter noticeable Xiaomi Redmi Note 12 Pro performance issues, especially when using the 4GB RAM variant. The limited memory often struggles with multitasking and can lead to sluggish responses during heavy usage. This is particularly evident when running resource-intensive apps, as the Snapdragon 685 SoC sometimes fails to keep up with demanding tasks, resulting in system delays and occasional freezing.
Another frequent complaint is the device’s slow boot-up time, which can frustrate users expecting a smoother startup experience. Furthermore, while enabling the 120 Hz refresh rate undoubtedly enhances visual fluidity, it can also put additional strain on the hardware. Without proper optimization, this feature may contribute to faster battery drain and reduced overall responsiveness.
By identifying these common performance issues on the Xiaomi Redmi Note 12 Pro, users can better understand the root causes of lag, instability, and system slowdowns—paving the way for targeted fixes that restore smoother day-to-day performance.

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Optimise Memory Usage
To optimise memory usage on your Xiaomi Redmi Note 12 Pro, start by managing background applications to ensure they don’t consume unnecessary resources. Improve RAM efficiency by upgrading to the 8GB variant or using the memory extension feature.
Additionally, regularly clear your cache to free up system resources and maintain smooth performance.
Manage Background Applications
Regularly checking and closing background applications on your Xiaomi Redmi Note 12 Pro is crucial for optimising memory usage and preventing sluggish performance. Use the built-in task manager to identify and close apps consuming RAM.
Additionally, clear app caches and uninstall unused applications to free up resources. This will enhance responsiveness, ensuring your device performs efficiently for essential tasks like calls and social media.

Increase RAM Efficiency
Once you’ve managed background applications, the next step is to focus on increasing RAM efficiency, which plays a critical role in preventing Xiaomi Redmi Note 12 Pro performance issues. If you’re currently using the 4GB RAM variant, you may find it struggles with multitasking and heavy apps. Upgrading to the 8GB RAM model can significantly improve multitasking and responsiveness. Additionally, enabling the memory extension feature adds up to 2GB of virtual RAM, giving your device extra breathing room for demanding tasks.
For users who prefer customisation, consider installing lightweight custom ROMs that strip away unnecessary bloatware, freeing up more system resources. Pair this with performance-friendly launchers like Nova 7, which are designed to optimise memory usage and deliver smoother transitions. Together, these strategies help maximise efficiency and ensure your device performs at its best, even when running multiple apps simultaneously.
Clear Cache Regularly
Another often-overlooked method for tackling Xiaomi Redmi Note 12 Pro performance issues is regularly clearing the cache. Over time, cached data can accumulate, taking up valuable memory and slowing down your phone’s operations. To clear it, head to Settings > Storage > Cached Data and remove unnecessary temporary files that may be bogging down performance.
This practice is particularly beneficial for users of the 4GB RAM variant, where every bit of memory counts. By clearing cached files, you not only free up storage but also reduce lag caused by resource-heavy apps. Performing this task consistently helps maintain smoother operation, enhances app responsiveness, and ensures your device continues running efficiently without unnecessary slowdowns.
Update Software Regularly
Keeping your Xiaomi Redmi Note 12 Pro up-to-date with the latest MIUI software is crucial for maintaining optimal performance and system stability. Regular updates address bugs, optimise resources, and include performance enhancements and security patches.
Check for updates in the Settings app under ‘About phone’ and enable automatic updates. This ensures your device remains compatible with apps, reducing crashes and improving the overall user experience.

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Clear Cache and Unused Apps
One of the most common causes of Xiaomi Redmi Note 12 Pro performance issues is excessive cached data and a cluttered app library. Over time, temporary files generated by apps build up in the cache, consuming valuable storage and slowing down the system’s response time. To prevent this, regularly clear the cache by navigating to Settings > Storage > Cached Data, or consider using a reputable cleaning tool such as CCleaner to automate the process. Doing so not only frees up space but also ensures smoother app launches and reduced lag during multitasking.
In addition to cache management, take time to uninstall apps you no longer use. Many users unknowingly keep dozens of apps installed, even if they run them only once. These unused apps still occupy storage, drain processing power in the background, and can worsen performance on lower RAM variants. If you are using the 4GB RAM version of the Xiaomi Redmi Note 12 Pro, removing unnecessary apps is especially crucial since every bit of free memory contributes to faster multitasking and better gaming performance. By regularly clearing cache and deleting unused apps, you’ll maintain a cleaner, more responsive system that runs efficiently over the long term.
Disable Unnecessary Features
To enhance the performance of your Xiaomi Redmi Note 12 Pro, begin by disabling the ‘Memory Extension’ feature, as it can use additional resources. Next, limit background app activity by restricting permissions and disabling auto-start for infrequently used apps. These measures will help optimise RAM usage and ensure your device operates smoothly.
Memory Extension Off
Frequently, disabling the memory extension feature set at 2GB can significantly improve the performance of the Xiaomi Redmi Note 12 Pro by optimising RAM usage and reducing lag. This step is particularly important for the 4GB RAM variant, which often suffers from poor memory management. Turning off this feature frees up resources, ensuring smoother operation and a more responsive user experience, especially during heavy usage scenarios.

Limit Background Apps
Limiting background apps and disabling unnecessary features can significantly enhance the performance of your Xiaomi Redmi Note 12 Pro. Utilise memory management settings to restrict resource-intensive apps from running in the background. Engage ‘Battery Saver’ mode to minimise lag and optimise performance. Regularly uninstall unused apps and adjust background process limits in ‘Developer Options’ for a smoother operation and better resource allocation.
Use Custom ROMs and Kernels
Installing custom ROMs and kernels on your Xiaomi Redmi Note 12 Pro can significantly improve its performance by reducing bloatware and optimising resource management. Users have reported better stability and responsiveness, particularly with Indonesian ROMs. Custom kernels can enhance CPU and memory management, especially on the 4GB RAM variant. Always back up your data and follow detailed installation guides to avoid potential issues.
Adjust Display and Animation Settings
Optimising the display and animation settings on your Xiaomi Redmi Note 12 Pro can significantly enhance its responsiveness and overall performance. Reduce animation speeds by navigating to Developer options and setting ‘Window animation scale,’ ‘Transition animation scale,’ and ‘Animator duration scale’ to 0.5x or off. Enable the 120 Hz refresh rate in display settings for smoother animations and a superior user experience.
Monitor and Manage Background Apps
Monitoring and managing background apps on your Xiaomi Redmi Note 12 Pro can significantly improve its performance and responsiveness. Head to the device settings to pinpoint resource-heavy apps. Use the task manager to close unused apps and free up RAM. Regularly clearing app caches and limiting background processes in app settings can also help. Consider using lightweight alternatives or custom ROMs to reduce bloatware and enhance overall efficiency.

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Consider Professional Repair Services
If you’re still experiencing performance issues with your Xiaomi Redmi Note 12 Pro, consider seeking professional repair services for a thorough diagnosis and solution. Skilled technicians use genuine Xiaomi parts to enhance your device’s longevity and performance. They efficiently carry out repairs, minimising downtime, and perform quality assurance checks to ensure flawless functionality. You can conveniently access these services at our stores in 6 great locations – Sunshine Coast and Bundaberg
Final Thoughts on How To Make Redmi Note 12 Pro Faster
By following these steps, you’ll effectively address performance issues on your Xiaomi Redmi Note 12 Pro. Optimising memory, updating software, and clearing cache can make a significant difference. Disabling unnecessary features and managing background apps will help keep your phone running smoothly. If you’re inclined, custom ROMs and kernels offer greater control. Finally, professional repair services are always an option for persistent problems. Now, enjoy a faster, more efficient smartphone experience!