Owners of the popular Xiaomi Redmi Note 8 Pro smartphone often face a lack of built-in storage, especially given the lack of a slot for the second. SIM-Although the model was originally positioned as a device with a large amount of memory, modern mobile applications and games take up gigabytes, quickly filling the available space. Users are looking for ways to free up space, but standard methods are often ineffective due to the security policies of the Android operating system.
To make matters worse, the MIUI shell that the manufacturer installs has a number of software constraints that block direct data transfer. Many of the features available on other devices are hidden or removed here. However, there are proven technical solutions to get around these barriers. You don't need to be a programming expert to get the job done, but following the algorithm accurately is critical to the stability of the gadget.
In this article, we will discuss all the available methods of expanding memory functionality. We will look at the regular system features, the use of engineering menus and more complex methods using a computer. Each method has its risks and advantages, which must be weighed before you start manipulating.
Analysis of Android system limitations on Redmi Note 8 Pro
Since Android 6.0, Google has redesigned the architecture of external storage, where the memory card was once seen as an extension of internal memory, but now it's seen as portable storage, to improve data security and system performance, and applications installed on internal memory are faster because the embedded chip reads faster than most microSD cards.
In the Xiaomi Redmi Note 8 Pro, the company went a step further by removing the standard Move button from the application settings, a solution that is driven by the desire to ensure the MIUI works smoothly. If the application starts from a slow card, it can cause the entire system to freeze, but for some types of programs that do not require high response speed, such a transfer is quite acceptable and safe.
β οΈ Note: Google system applications and services cannot be moved, which will lead to unstable operating system operation and possible cyclical restarts of the device.
Understanding these constraints helps you choose the right strategy, so you don't have to try to migrate everything, but the right approach is to selectively move heavy, but not system-critical components, for example, social media cache or heavy gaming resources, and you can take them to external media without compromising performance.
- π The speed of reading memory cards is often in 3-5 less than the speed of the internal memory of the eMMC or UFS.
- π Android blocks direct access to files on applications SD-card without special permission.
- π± Shell MIUI Hiding Native Memory Management Functions for Regular Users.
- β‘ Overflow of internal memory leads to a strong decrease in the overall speed of the smartphone.
Preparation of SD-card and storage configuration
Before you start complex manipulations, you need to properly prepare the external drive. For the Redmi Note 8 Pro, it is recommended to use cards of the Class 10 standard or higher, preferably UHS-I format. Low write speed will become a narrow neck, which will cause applications to load for a long time, and video can slow down when playing.
Put the card into the slot and wait for the system notifications. Unlike older versions of Android, there is no "Combine with internal memory" function through the standard menu. You will have to format the card as portable storage. Go to Settings β About phone β Storage. If the system offers formatting, agree, but remember that all data will be deleted.
βοΈ Checking the readiness of the memory card
Once formatted, the system will create a dedicated Android/data folder on an external medium, which is where some applications can start saving their caches. However, to fully transfer executable files (.apk) will require additional actions, which will be discussed in the next sections. Don't ignore the quality of the map, as cheap counterparts quickly fail when actively writing.
Use of hidden MIUI functions through the engineering menu
One of the safest ways to change the behavior of the system is to activate hidden developer settings. Xiaomi has a special mode that allows you to force the transfer of applications. To enter the debugging menu, click seven times on the build number in the About Phone section. After that, the "Developers" option will appear in the settings menu.
Within this menu, find a memory-related section, and the item you're looking for might be called "Allow Saving on an External Drive," or something similar. Activating this slider changes the registry flag, but on newer versions of MIUI, this item is often hidden or not root-enabled, so it's not always 100% effective.
β οΈ Warning: Changing the settings in the developer menu can lead to unpredictable behavior of individual applications.
If the standard path failed, you can try activating the function through special codes of the engineering menu. Enter the code ##6484## to enter the test mode, but be careful: changing the parameters in the test mode without understanding their purpose can disrupt the communication modules or the camera.
- π Activation of the developer mode requires 7 clicks on the build number.
- π Searching for βForce allow apps on externalβ may take time in different versions of the firmware.
- π After changing the settings, a full reboot of the device is required.
- π« On global firmware versions, many hidden items may be missing.
Application of ADB for forced transfer
The most effective method that works on any version of Android without root rights is the use of a debugging bridge. ADB (Android Debug Bridge. This tool allows you to send commands directly to the operating system, bypassing interface constraints. You'll need a Windows computer, USB-cable and installed drivers for Xiaomi.
First, turn on USB debugging in the developer menu on your smartphone. Connect the device to your PC and launch the ADB console. To transfer a particular application, you use the pm move-package command. First, you need to know the name of the package, which usually looks like com.example.app. A list of all packages can be obtained by the pm list packages command.
adb shell pm move-package com.example.app internalInstead of internal, you can specify an external card identifier, which usually looks like a card. media/XXXX-XXXX. Find out the exact one ID You can use pm get-install location or look at the storage list, and this method requires care, because a syntax error in the command will result in a failure to perform the operation.