🔧Extend RAM (Memory Extension) on POCO Phones: Complete List of All Models, How to Enable, Functions, Advantages, and Disadvantages
📌 Introduction
Over the past few years, POCO phone users have started to notice a new menu called Memory Extension, commonly known as Extend RAM. Interestingly, this feature does not only appear on newer POCO devices but also becomes available on several older models after system updates.
🔍 What Is Extend RAM (Memory Extension) on POCO Phones?
Extend RAM is a system feature that allows POCO phones to use part of the internal storage as virtual RAM. This means the system utilizes free internal storage space to assist physical RAM when application workload increases.
Things you need to understand:
- Extend RAM is not a hardware upgrade
- It does not replace physical RAM
- Its speed is slower than real RAM
However, in certain usage scenarios, this feature can help keep applications running longer in the background.
📊 Complete Table of All POCO Models & Extend RAM (Memory Extension) Support
| POCO Model | Year | RAM Extension Support | Operating System |
|---|---|---|---|
| POCO F1 | 2018 | ❌ No | MIUI |
| POCO F2 Pro | 2020 | ❌ No | MIUI |
| POCO F3 | 2021 | ✅ Yes | MIUI / HyperOS |
| POCO F3 GT | 2021 | ✅ Yes | MIUI |
| POCO F4 | 2022 | ✅ Yes | MIUI / HyperOS |
| POCO F4 GT | 2022 | ✅ Yes | MIUI |
| POCO F5 | 2023 | ✅ Yes | MIUI / HyperOS |
| POCO F5 Pro | 2023 | ✅ Yes | MIUI / HyperOS |
| POCO F6 | 2024 | ✅ Yes | HyperOS |
| POCO F6 Pro | 2024 | ✅ Yes | HyperOS |
| POCO F7 Pro | 2025 | ✅ Yes | HyperOS |
| POCO F7 Ultra | 2025 | ✅ Yes | HyperOS |
| POCO X2 | 2020 | ✅ Yes | MIUI (update) |
| POCO X3 | 2020 | ✅ Yes | MIUI |
| POCO X3 NFC | 2020 | ✅ Yes | MIUI |
| POCO X3 Pro | 2021 | ✅ Yes | MIUI |
| POCO X4 Pro 5G | 2022 | ✅ Yes | MIUI |
| POCO X5 | 2023 | ✅ Yes | MIUI / HyperOS |
| POCO X5 Pro 5G | 2023 | ✅ Yes | MIUI / HyperOS |
| POCO X6 | 2024 | ✅ Yes | HyperOS |
| POCO X6 Pro | 2024 | ✅ Yes | HyperOS |
| POCO X7 5G | 2025 | ✅ Yes | HyperOS |
| POCO X7 Pro 5G | 2025 | ✅ Yes | HyperOS |
| POCO M2 | 2020 | ✅ Yes | MIUI |
| POCO M2 Pro | 2020 | ✅ Yes | MIUI |
| POCO M3 | 2020 | ✅ Yes | MIUI |
| POCO M3 Pro 5G | 2021 | ✅ Yes | MIUI |
| POCO M4 Pro | 2021 | ✅ Yes | MIUI |
| POCO M4 Pro 5G | 2022 | ✅ Yes | MIUI |
| POCO M5 | 2022 | ✅ Yes | MIUI |
| POCO M5s | 2022 | ✅ Yes | MIUI |
| POCO M6 | 2023 | ✅ Yes | MIUI / HyperOS |
| POCO M6 Pro | 2023 | ✅ Yes | MIUI / HyperOS |
| POCO M6 Pro 5G | 2024 | ✅ Yes | HyperOS |
| POCO C3 | 2020 | ❌ No | MIUI |
| POCO C31 | 2021 | ❌ No | MIUI |
| POCO C40 | 2022 | ✅ Yes | MIUI |
| POCO C50 | 2023 | ✅ Yes | MIUI |
| POCO C51 | 2023 | ✅ Yes | MIUI |
| POCO C55 | 2023 | ✅ Yes | MIUI |
| POCO C61 | 2024 | ✅ Yes | HyperOS |
| POCO C65 | 2024 | ✅ Yes | HyperOS |
| POCO C71 | 2025 | ✅ Yes | HyperOS |
⚙️ How to Enable Extend RAM (Memory Extension) on POCO Phones
Follow these steps:
1️⃣ Open Settings ⚙️
Go to the main settings menu on your POCO phone.
2️⃣ Enter Additional Settings
Scroll down and select Additional settings.
3️⃣ Select Memory Extension 🧠
Tap Memory Extension.
4️⃣ Enable the Feature
Toggle the switch to activate it.
5️⃣ Choose Additional Capacity
Select the desired size (2 GB, 4 GB, 6 GB, etc.).
6️⃣ Restart the Device 🔄
Restart your phone to ensure the feature works properly.
🧠 Functions of Extend RAM (Memory Extension)
The main functions of Extend RAM are:
- Assisting light multitasking
- Preventing apps from closing too quickly
- Reducing app reloads when switching between apps
This feature is most noticeable on:
- Phones with 3–6 GB of physical RAM
- Social media and daily application usage
✅ Advantages of Extend RAM on POCO Phones
✔ Helps improve multitasking performance
✔ Useful for phones with limited RAM
✔ No additional apps required
✔ Integrated directly into the system
✔ Can be adjusted or disabled at any time
❌ Disadvantages of Extend RAM You Should Know
✖ Does not increase FPS in heavy games
✖ Slower than physical RAM
✖ Reduces available storage space
✖ Too large a setting may slow the system
✖ Less effective on older eMMC storage
🔚 Conclusion
Extend RAM on POCO phones is an additional feature that can be helpful, but it is not an instant solution for all performance issues. By understanding how it works, its functions, and its limitations, users can take advantage of this feature more wisely and effectively.
Choosing the right capacity and understanding your device condition are key to ensuring that Extend RAM (Memory Extension) truly provides benefits rather than drawbacks.

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