Complete Guide to Update POCO X3 and X3 PRO to MIUI 13: What's New, Compatibility, and Solutions
The MIUI 13 update for the POCO X3 and POCO X3 Pro has become one of the most requested updates by the Xiaomi user community. This process is essential to ensure the continued relevance, security, and optimal performance of these devices, adding hundreds of improvements and features that set them apart from previous MIUI versions. If you have questions about when MIUI 13 will arrive on your POCO X3 or X3 Pro, what new features it includes, how to update it easily, and what to expect after installation , here is the most complete and up-to-date guide.
Current status of the MIUI 13 update on POCO X3 and X3 PRO
Xiaomi has completed the global rollout of MIUI 13 for the POCO X3 and POCO X3 PRO , allowing users to experience the integration of this interface alongside Android 12. It's important to note that this process is being carried out progressively and in stages , meaning that the update may reach different devices at different times depending on the region, the channel (OTA, Mi Pilot Beta, Global ROM, EEA ROM), and logistical factors.
The primary identifier for the global version of MIUI 13 for these models is V13.0.xxSJUMIXM , where the value of "x" varies depending on the revision and the target country. The average update file size ranges from 3.1 to 3.2 GB , which implies the complete integration of MIUI 13 and Android 12 in a single download.
Some users have reported that the update is not appearing automatically on their devices, which is not unusual given the phased rollout and the prioritization of specific markets or batches . Additionally, it is common for the update to be released first to those participating in programs like Mi Pilot before being rolled out to everyone else.
When will MIUI 13 arrive on your POCO X3 or X3 PRO?
The arrival of MIUI 13 depends primarily on the region, the update channel, and Xiaomi's sequential rollout policy. The update typically occurs in three phases:
- Initial phase: Launch to testers in beta programs like Mi Pilot or in specific regions.
- Stable global phase: OTA distribution after correcting possible errors detected in the first phase.
- Manual installation: For advanced users, you can download and install the official ROM from Xiaomi channels. Recommended only if you're experienced and willing to take the risk.
The process may take several weeks for all devices to receive the notification. If your POCO X3 or X3 PRO hasn't yet received MIUI 13, you can try forcing a search in Settings > About phone > MIUI update and tapping "Check for updates." Keep in mind that batch rollouts are to ensure stability and prevent potential bugs from affecting many users simultaneously.
Remember that the MIUI 13 update will be one of the most significant for these models , and there may not be such major functional leaps afterward, although security patches will remain available for a limited time.

How-to guide: How to check and update to MIUI 13 step by step
Updating your POCO X3 or X3 PRO to MIUI 13 is a safe process if you follow certain key recommendations :
- Backup: Save your important files, photos, and contacts to both the cloud and your PC.
- Sufficient battery: Make sure you have at least a 50% charge or keep your phone connected to the charger.
- WiFi connection: Please use a stable and fast network to download the package, which is over 3 GB in size.
- Free space: Leave at least 5 GB available in internal memory.
- Go to Settings and select Over the phone.
- In the MIUI version section, tap the large box.
- Toca Check for updates and follow the instructions if MIUI 13 appears available.
- Download and accept the installation. Your phone will restart several times to complete the process.
You can enable the "Receive updates sooner" option to get access to the OTA sooner. If you experience errors while downloading the package, wait a few hours and try again, as this could be due to temporary overload on Xiaomi's servers.

Main new features of MIUI 13 for POCO X3 and X3 PRO
The MIUI 13 update introduces very noticeable and varied improvements that affect both overall performance and appearance and functionality:
- Liquid Storage: Advanced storage management core reduces fragmentation, speeds up read/write times, and extends device lifespan.
- Atomized Memory: Intelligent RAM management algorithm that optimizes app usage to prevent slowdowns and dynamically free up resources.
- Focused Algorithms: Ability to prioritize key tasks to dedicate more resources to what's most important, improving performance under load for demanding apps.
- Smart Balance: Optimizing the balance between consumption and power, achieving up to 10% more autonomy.
- Renewed Control Center (Mi Magic Center): A more intuitive dashboard for controlling Xiaomi ecosystem devices and transferring files easily.
- New widgets and customization: Animated widgets, fresh options to modify icons, fonts (MiSans), and colors throughout the interface.
- Dynamic wallpapers: Collection of backgrounds that change depending on the light and time.
- Privacy and security improvements: Advances in identifying spam and dangerous apps, permission controls, and new blocking features.
- Improved camera app: Faster interface and new features for video and photography.
- Updating native apps: Tools like recorder, notes, cleanup, and clipboard have been enhanced to offer greater utility and performance.
Experience, compatibility and practical tips on upgrading
Many users have shared their experiences on forums, noting that sometimes the OTA doesn't appear, but forcing a search or temporarily changing the system region allows them to receive the notification sooner. Others have opted for manual installation when the update doesn't appear or have enabled the "Get updates sooner" option to receive preview versions (such as Mi Pilot Beta), although this poses certain stability risks.
If you experience problems installing MIUI 13, such as error messages when downloading the package, it's best to wait a few hours and try again to avoid temporary server overload on Xiaomi. You can also check to see if you have the Global, EEA, or regional ROM, as updates may vary depending on this.
The list of POCO models that officially receive MIUI 13 alongside Android 12 includes:
- LITTLE F2 Pro
- POCO F3
- LITTLE F3 GT
- LITTLE X2
- LITTLE X3 NFC
- LITTLE X3 PRO
- POCO X3 Gt
- LITTLE M3
- LITTLE M2 Pro
- LITTLE M3 Pro 5G
- LITTLE M4 Pro 5G
- LITTLE M2
- LITTLE M2 Reloaded
- LITTLE C3
- LITTLE C31
For POCO devices sold in Spain and Latin America, it's common to receive MIUI 13 and Android 12 almost simultaneously. However, there are some specific ROMs for Asia or other markets where the upgrade may be gradual or limited at the Android level: always check your ROM identifier and stay tuned to the official Xiaomi forums for any compatibility updates.
Prerequisites and what to do if you don't receive the update
Before installing, make sure you have at least 5 GB of free space, back up your data , verify that your apps are up to date, and confirm that your device uses a Global or EEA ROM. If the update doesn't appear after several attempts, you can try the following:
- Search manually in Settings > About phone > MIUI Update
- Activate the “Receive updates sooner” option.
- Temporarily change the system zone (for example, to India).
- Install the ROM manually from official channels (only for experienced users).
- Participate in the program I Pilot to test previous versions, accepting the possible risks.
Turn to the forums and official support if you encounter persistent issues; they are usually very active and helpful in these cases.
The arrival of MIUI 13 to the POCO X3 and X3 PRO has meant a real leap in performance, security, and functionality for these devices. Incorporating key improvements in customization, battery life, stability, and new smart tools, MIUI 13 offers a tailored experience for both advanced users and those looking for a modern and reliable interface in their daily lives. The update, along with Android 12, ensures the validity of the POCO X3 and X3 PRO for a long time to come, allowing you to enjoy the best of the Xiaomi ecosystem.