Owners of Xiaomi Redmi 8 smartphones often face a critical shortage of internal space, especially given that the basic version of the device has only 32 GB of memory, of which system files occupy a significant part. When the drive is overflowing, the gadget starts to work slowly, new programs are not installed, and the camera may refuse to take pictures.
Unfortunately, current versions of the MIUI shell on which the smartphone’s operating system is based do not provide a regular “Move to SD card” button for each application, but this is done for system stability, but there are proven workarounds. In this article, we will discuss in detail how to turn your memory card into a full-fledged extension of internal memory using built-in Android functions and special utilities.
Before you start taking action, you need to prepare the storage medium itself. Poor or too slow map can cause applications to fly out and the system to freeze. The optimal choice will be the drives of the standard Class 10 or higher, from proven manufacturers such as SanDisk or Samsung. Read and write speed here plays a crucial role in the performance of installed programs.
Preparation of memory card and storage configuration
The first step is to properly install and format the external drive. SIM-Once the device recognizes the new media, a notification will appear. Click on it or go to the settings menu manually to begin the configuration process.
In the settings menu, select "Storage" and here you will see information about internal memory and SD-Click on your card name to open additional options. You need to select the option "Format" and the system will warn that all data will be deleted, so save important files to your computer or to the cloud in advance. Once formatted, the map is ready to work as the primary storage facility.
⚠️ Note: Formatting completely destroys all data on the medium. Make sure you back up photos and documents before starting the procedure.
Next, you need to change the type of storage you use. In the memory card menu, find "Use as internal storage" (or "Internal Storage"). The system will suggest moving the data, you'll agree. After that, Android will start encrypting the card and integrating it into the file structure, a process that can take anywhere from minutes to an hour, depending on the size and speed of the card.
It's important to understand that after this procedure, the memory card will be tied specifically to your Redmi 8. You can't remove it and paste it into another phone without re-formatting it, the data will be unreadable. This is an Android security measure that protects your personal data from theft.
💡
Use a computer memory card adapter to quickly transfer large files (movies, archives) to the SD card before installing it on your phone, saving time and battery life.
Using a Developer Mode for Forced Transfer
If standard formatting fails to deliver the desired result and applications still refuse to move, you can take advantage of the hidden capabilities of the system. Developer mode in MIUI allows you to force the installation of applications on an external drive. To activate this mode, go to Settings → About Phone.
Find the line "Version" MIUI» And press it fast. 7-10 Once in a row. The screen will show a notification "You became a developer!". Now go back to the main settings menu and select "More" then "For developers." In the list that opens, find the option "Default" or "Preferred installation location».
In this menu, change the value from "Internal Storage" to "External Storage" (SD Card). After that, restart the device. Now, when you install new programs from Google Play, the system will default to offer the memory card as a place to host files.
- 📱 Activate the developer mode with quick clicks on the build number.
- 🔧 Find the hidden settings menu control point for the installation of applications.
- 💾 Choose your priority storage SD map.
- 🔄 Reboot your smartphone to apply changes.
It's worth noting that this method doesn't work with all applications. Some system services and programs that require high speed data access (such as messengers or navigators) can ignore this setting and stay in internal memory. This is normal behavior to ensure that the device is running smoothly.
Transfer of media files and application cache
Even if you can't migrate the body of an app, you can almost always move its data. This is true for social networks, instant messengers and music services that accumulate gigabytes of cache» → «Annexes» → «All applications. Select the desired program, such as Telegram or VK.
In the app menu, look for the "Storage" option, and here you'll see the "Clear Cache" button, and if the card is formatted internally, the "Change" option to move data, and if you click on it, you can transfer heavy files to an external drive, which will free up precious megabytes in the system partition.
You should pay special attention to photos and videos. The camera can save pictures to internal memory by default. Open the Camera app, click three bars in the corner of the screen and select Settings. SD-map and activate it.
⚠️ Note: If you transfer the app cache and then delete the memory card, the app may stop working correctly or lose stored data (such as stickers or offline cards).
For files downloaded from the browser, it is also worth changing the default path. in Google Chrome or MI Browser go to the download settings and specify SD-This will prevent the system partition from filling up quickly when downloading movies or documents.
Comparison of data transfer methods
There are several approaches to solving memory problems, and each has its own characteristics. It is important for the user to understand the difference between simply moving files and deeply integrating the card into the system. Below is a table to help you choose the best option.
| Method | Efficiency | Risk of data loss | Difficulty |
|---|---|---|---|
| Formatting as an internal | Tall. | Medium (on extraction) | Low. |
| Developer mode | Medium | Low. | Medium |
| Manual transfer of photo/music | Low. | Absent. | Low. |
| Use of cloud services | Depends on the network. | Low. | Low. |
As you can see from the table, formatting a map as an internal storage system is the best thing, but it requires caution. Developer mode is a good compromise for power users. Manual file transfer is safe, but it frees up the least amount of space, because it doesn't affect application system files.
If you're installing a lot of heavy games, you're going to need to integrate the map into the system, and if you're only using photos and videos, you just need to change the settings of the camera and the bootloader.
☑️ Pre-transfer check
Productivity problems and their solution
Sometimes, after transferring data, users notice that the smartphone starts to work slower, which is because the speed of reading random data on memory cards is often lower than that of the built-in flash module. If you encounter lags, try formatting the card again by choosing the exFAT file system if the system offers a choice.
Problems can also arise from file fragmentation. Periodically, it is recommended to remove the card (by turning it off in the settings) and check for errors through the computer. In Windows, this is done through the disk properties → Service → Check.
If the application stopped running after the transfer, try clearing the cache or reinstalling it. In rare cases, some versions of MIUI may not work properly with certain memory card models, in which case replacing the media with a faster one will help.
Why can't some games be rescheduled?
Frequently Asked Questions (FAQ)
Can WhatsApp be transferred to an SD card without losing correspondence?
What happens if you remove the memory card after transferring the applications?
How do I get all my apps back into internal memory?
Does the application transfer affect the life of the memory card?
💡
Regularly cleaning the messenger cache frees up more space than transferring the apps themselves and is safer for system stability.
To sum up, the Xiaomi Redmi 8 has the potential to handle large amounts of data when set up correctly. Using external drives wisely, you can significantly extend the user-friendly use of the device without having to buy a new smartphone.