What to do if the Xiaomi Redmi 7A does not have enough memory: the complete guide

Xiaomi Redmi 7A owners often face the problem of lack of internal memory β€” only 16 GB or 32 GB on the basic versions. Even after buying a new device after a few months, users notice that there is critically little space and the system begins to slow down. What is the reason? The fact is that Android and MIUI are actively using internal memory to store cache, updates and temporary files, plus many applications by default store data there.

In this article, we will discuss 10 How to Free Your Memory on Redmi 7A β€” from basic (removal of garbage and cache) to advanced (transfer of applications to the SD-map and reset to factory settings. We will focus on the unique features MIUI 10/11/12, These are often overlooked in standard instructions, such as why cleaning through Security doesn't always work and how to get around the system's portability restrictions.

1. The analysis of occupied memory: what exactly eats the place?

Before you clean your phone at random, you need to figure out which files are taking up the most space. On the Redmi 7A, you can do this in two ways:

  • πŸ“Š Through the built-in Settings menu β†’ Memory – this shows the distribution by category (applications, images, videos, etc.).
  • πŸ” Using third-party analyzers, such as Files by Google or SD Maid – They show hidden files and duplicates.

Typical memory eaters on Redmi 7A:

Type of fileAverage sizeCan I remove it?
Cash app.1-5 GBYes (no data loss)
Photo and video at the gallery3-10 GBYes (transfer to SD/cloud)
MIUI updates500 MB - 1.5 GBYeah (remove old packages)
Offline maps (Google Maps, Yandex.Maps)200 MB-1 GBYes (remove or update)

Note that if the System section is more than 8-10 GB occupied, this may be due to memory fragmentation (a typical problem for budget smartphones with eMMC drives), in which case only a complete reset or flashing will help.

πŸ“Š How often do you clean your memory on your smartphone?
Once a week.
Once a month
Only when the place ends.
Never cleaned.

2. Cleaning up cache and debris without data loss

The fastest way to free up 1-3GB is to delete temporary files. On the Redmi 7A, there are several ways to do this:

  • 🧹 Through Settings. β†’ Annexes β†’ All applications β†’ You pick any one and click "Clear the cache." For mass cleaning, use the "Clean it all" button on the top menu.
  • πŸš€ Security menu β†’ Cleanup is here. MIUI automatically finds garbage (remains of deleted applications, log files, thumbnails).
  • πŸ“¦ Google Files: The app not only analyzes memory, but also offers to remove duplicate photos and large files.

An important nuance: on Redmi 7A with MIUI 10/11, the Deep Clean feature in the Security menu sometimes deletes data from the Android/obb folder (where the games are stored). If you play Genshin Impact, PUBG Mobile or other heavy projects, do not use deep cleanup, otherwise you will have to download files again.

Clear the cache of individual applications in Settings | Run the cleanup in the Security menu | Delete thumbnails and temporary files via Files by Google |Reboot the phone after cleaning-->

⚠️ Warning: Don’t confuse β€œClear Cache” and β€œClear Data”! The second action will delete all the application settings (for example, logins in messengers or progress in games).

3. Transfer applications and files to SD-map

The Redmi 7A supports microSD cards up to 256GB, but porting apps to them has limitations.

  • πŸ“± For applications: go to Settings β†’ Apps, select the desired and click "Move to" SD-But! Many system and popular apps (like WhatsApp, Facebook) don't support portability.
  • πŸ–ΌοΈ For files: Use the Explorer MIUI or Files by Google to manually move photos, videos and documents. folders of some applications (for example, Android/data) It cannot be moved - it is a limitation of Android.

If the Move to SD button is inactive, try:

  1. Format the card as an internal memory (all data will be deleted!). SD, Go to Settings. β†’ Memory. β†’ SD-map β†’ Set up β†’ Internal memory.
  2. Use applications like App2SD (require root rights).
What to do if your phone can’t see SD-map?
If Redmi 7A does not recognize the memory card, check: 1. file system format (should be FAT32 or exFAT. 2. Integrity of contacts in the slot (try inserting the card into another phone). 3. Settings in Settings β†’ Memory. β†’ SD-map β†’ If the card is damaged, format it via PC (all data will be deleted!).

Warning: Formatting SD as internal memory can slow down your phone because the card read/write speed is lower than the built-in eMMC 5.1 memory in the Redmi 7A.

4. Remove unnecessary applications and MIUI updates

MIUI is known for installing many pre-installed applications (called bloatware) that cannot be removed by standard means, but can be disabled or removed via ADB.

List of safe to remove system applications on Redmi 7A:

  • 🎡 com.miui.player (Music)
  • πŸ“Ί com.miui.videoplayer (Videoplayer)
  • πŸ“– com.miui.notes (Notes)
  • 🌐 com.android.browser (Browser)

For removal via ADB:

  1. Turn on USB Debugging in Settings β†’ About Phone β†’ MIUI version (click 7 times, then return to β€œMore”).
  2. Connect your phone to your PC, open the command line and type: adb shell pm uninstall -k --user 0 name packet

Don’t forget about the old update packages. MIUI, which remain in the folder /sdcard/Downloaded_rom. They can be easily removed – they weigh. 1–1,5 GB is no longer needed after installation.

πŸ’‘

Before you uninstall your system applications, back up your Settings β†’ Additional β†’ Backup. This will help you recover your phone if something goes wrong.

5. Optimization of photo and video storage

Photos and video are the main memory eaters. On the Redmi 7A, the camera defaults to save 12MP images and videos to Full HD. Here's how to reduce their weight:

  • πŸ“Έ Reduce the camera resolution: Go to the camera β†’ Settings β†’ Photo resolution and select 8 MP instead of 12 MP. The difference in quality is minimal, and space is saved up to 30 MP%.
  • πŸŽ₯ For the video, set it up. HD (720p) Full instead HD same-setting.
  • ☁️ Enable autoload in Google Photos with the option β€œHigh quality” (non-original size). Photos will shrink, but visually there is almost no difference.

If you have a lot of photos, use:

  • πŸ—ƒοΈ Google Files to search for duplicates and blurred images.
  • πŸ–ΌοΈ Gallery Doctor (from Xiaomi) – analyzes and suggests removing similar photos.

Hidden MIUI feature: The gallery has a "Squeeze Photos" feature (select a few pictures β†’ "More" β†’ "Squeeze"), which reduces their weight by 40-60% without noticeable loss of quality.

6. Factory reset: when is it necessary?

If all the previous methods failed and there is less than 500 MB of free memory, you have to consider a complete reset. This is a radical method, but it is guaranteed to clear:

  • πŸ—‘οΈ Fragmented files (typical problem for eMMC drives).
  • πŸ”„ Remains of Remote Applications and Updates.
  • πŸ“‚ Systemic garbage that is not cleaned by standard means.

How to reset the Redmi 7A:

  1. Create a backup copy of important data (contacts, photos, messages).
  2. Go to Settings β†’ About Phone β†’ Resetting β†’ Delete all data.
  3. Select β€œClean Everything” and wait for the reboot (it will take 5-10 minutes).

⚠️ Warning: After reset, do not restore data from backup MIUI, If you've had a problem with fragmentation, you'd better move the files manually or through a Google account, otherwise the garbage will come back.

πŸ’‘

Factory resetting is the only way to eliminate memory fragmentation on budget smartphones with eMMCs, and after the procedure, the phone will run faster and memory will be distributed more efficiently.

7. Alternative methods: cloud storage and OTG-drives

If the internal memory is severely lacking, SD-The card does not solve the problem, consider:

  • ☁️ Cloud storage: πŸ“ Google Drive (15GB free). πŸ“‚ Yandex.Disk (10 GB free, +10 GB for mail binding). 🌐 Mega (50GB free when registering) Autoloading photos and documents will free up 5-15GB on your phone.
  • πŸ’Ύ OTG-Drivers: Connect the flash drive through USB OTG-adapter (stands) ~200 rubles. Redmi. 7A Supports external drives up to 1TB. You can store movies, music and backups.

To automatically sync with the cloud, set:

  • Google Photos (settings β†’ β€œBackup and Sync”).
  • Dropbox or OneDrive for documents.

Important: When using cloud services, disable the option "Save originals on your device" in the autoload settings. Otherwise, the files will remain in the phone's memory.

FAQ: Frequent questions about memory on Xiaomi Redmi 7A

Can I increase the internal memory of the Redmi 7A?
No, physically increasing the built-in memory (eMMC) is impossible.The only options: Use SD-card (up to 256 GB). Connect OTG-Storing files in the cloud.
Why does the memory stop after cleaning the cache?
This is because of: Memory fragmentation (characteristic of eMMC); App auto-updates (turn off Google Play); Hidden MIUI logs (cleaned only through reset); Solution: do a full reset or reflash your phone via Fastboot.
How to transfer WhatsApp to WhatsApp SD-map?
WhatsApp doesn't officially support porting to SD, but you can: Copy WhatsApp folder to SD manually (via Explorer). Install WA GB (modified version) with SD. Use App2SD (requires root). Important: When you manually transfer the WhatsApp folder before you do, back up the chats in the messenger settings!
How much memory should be left free for normal operation?
Minimum margin for Redmi 7A: 1-1.5 GB β€” the phone works, but slows down. 2-3 GB is optimal for stable operation. Less than 500 MB β€” the system begins to kill background processes, applications fly out. If less than 1 GB is free, urgently clear the memory or do a reset.
Can I install Android without MIUI to save memory?
Yes, but with reservations: πŸ“± LineageOS or Pixel Experience takes up less space than the MIUI, but it's lost some function. IR-blaster. ⚠️ Installation requires an unlocked bootloader and experience with Fastboot. πŸ”„ After the firmware, make the format data in TWRP, Otherwise, the garbage will remain. MIUI. Switching to pure Android will free up 2-3 GB, but only suitable for advanced users.