Xiaomi Redmi 7, released in 2019, is still a popular device due to its balance of price and quality, but over time, owners begin to notice a decrease in the speed of the interface response. The accumulation of system debris, fragmentation of internal memory and weighting of application updates naturally affect the operation of the Snapdragon 632 processor. If your smartphone starts to work slower, hang when switching between programs or open the menu for a long time, this does not always mean the need to buy a new gadget.
There are a number of effective software methods that can significantly improve the performance of the device without deep technical knowledge. In this article, we will discuss a comprehensive approach to optimization, ranging from basic storage cleaning to advanced settings of the MIUI GUI. The right sequence of actions will help to return the smartphone to its former agility and prolong its comfortable life.
Analysis and cleaning of system storage
The first and most obvious reason for any Android operating system to slow down is internal memory overflow. When free disk space becomes critically small, the system lacks space to create temporary files and swaps, leading to lags. For Redmi 7, with its 32 or 64 GB storage capacity, this is especially true, as modern apps and messenger cache take up gigabytes.
Use the built-in Security app, which is preinstalled in the MIUI shell, for initial diagnosis. Click on the Clean button to automatically find unnecessary files, remnants of deleted programs and cache. However, automatic cleaning is not always effective against large files, so manually checking folders with media files will be more effective.
Note the folders of instant messengers like WhatsApp and Telegram, which often save all the photos and videos you viewed to the gallery. Deleting duplicates and heavy video files can free up several gigabytes, which instantly affects the speed of work.
- 🗑️ Remove unused apps that you haven’t run for more than a month.
- 📸 Move photos and videos to a microSD card or cloud storage.
- 🧹 Clear the browser and social media cache through the settings of each application separately.
- 📂 Check the Downloads folder for installations. APK-file.
⚠️ Before removing files from system folders, make sure they are not critical to the operating system to avoid errors in the interface.
Optimization of animations and MIUI interface
The visuals of the operating system often take the lion's share of the CPU's resources. The MIUI shell is known for its beautiful but heavy transition animations that on budget devices can create the illusion of slow work. Disabling or shortening the duration of these effects is one of the most effective ways to speed up the shaomi Redmi 7 without losing functionality.
To access hidden settings, you will need to activate the developer mode. Go to Settings → About the phone and quickly click 7 times on the MIUI version. Once you have become a developer, go back to the main settings menu, select “Additional” and find “Developers”.
Inside this menu, scroll down to the Drawing section, and here you're interested in three things: "Window animation scale," "Scale of transition animations," and "Scale of animator duration." These are set to 1x by default. Change them to 0.5x or completely disable (0x) so that the interface is responsive almost instantly.
💡
Setting the animation value at 0.5x creates a perfect balance: the interface seems fast, but the transitions between the screens are still visually clear to the user.
Also worth looking at is the Memory Extension feature, if available in your firmware version, which uses some of the internal memory as a RAM, which can help with heavy applications, although the effect on older memory types may be minimal.
Managing Autoboot and Background Processes
Many apps aim to run alongside the operating system and continue to run in the background, consuming precious CPU and RAM resources. On Xiaomi Redmi 7, which initially lacks a surplus of RAM, autoboot control is a critical step in optimizing.
In the developer settings, find the “Background Process Limit” option and set a limit, such as “No More than 2 Processes” that will force the system to close old applications when opening new ones, freeing up resources for an active task. Be careful: too tight a restriction can lead to messengers not sending notifications on time.
Additionally, check the battery settings for each heavy app. From Settings → Apps → All apps, select a program (like Facebook or games), go to “Battery Savings” and select “No Limits” only for services where notifications are important, or “Limit Background Activity” for others.
| Type of application | Recommended status | Impact on speed |
|---|---|---|
| Messengers (WhatsApp, Telegram) | Auto-start permitted | High (without them there are no messages) |
| Social media (VK, Instagram) | Auto-start prohibited | Medium (eating battery in the background) |
| Games | Total limitation | Low (starts manually) |
| System services | Don't touch it. | Critical (system instability) |
☑️ Checklist of autoload optimization
Resetting and system update
If the software cleaning methods do not give the desired result, it is possible that registry errors or conflicts have accumulated in the system after many updates. In such cases, the most radical but effective solution is a complete reset to factory settings. Before accelerating the Xiaomi Redmi 7 with this method, be sure to back up all important data.
The reset procedure removes all user data, returning the phone to the “out of the box” state. This eliminates software debris that cannot be removed with standard cleaning tools. After the reset, take your time to install all applications at once - only set the minimum necessary to estimate the performance gain.
Also, don't ignore system updates. While older devices sometimes get updates that can temporarily slow down due to increased requirements, they most often contain security patches and code optimization. Check for updates in the Settings menu → About the phone.
⚠️ Warning: Full Hard Reset permanently deletes all photos, contacts and files. Make sure you have an up-to-date copy of the data on Google Drive or computer.
How to Make Hard Resets with Recovery
Use of lighter alternative applications
Modern versions of popular apps are becoming increasingly demanding on hardware resources. Heavy major versions of social networks and browsers can turn Redmi 7 into a test, the solution is to switch to lightweight versions of programs marked with the prefix “Lite” or “Go”.
Google Go and Facebook Lite use significantly less RAM and CPU time, lack heavy animations and automatic video playback, which is ideal for budget smartphones, and replacing the main browser with Opera Mini or Via Browser will also give a noticeable increase in speed when surfing the Internet.
Also, try not to use "live wallpaper" and heavy widgets on the desktop. static, dark image (especially on AMOLED screens, although in Redmi 7 IPS matrix, dark background is still less expensive for rendering) reduces the load on the GPU. Minimalism in the design of the interface is the key to fast work.
- 🚀 Install Facebook Lite instead of the main Facebook app.
- 🌐 Use Via or Kiwi instead of Chrome.
- 🎵 Replace full Spotify with Spotify Lite to save resources.
- 🖼️ Give up live wallpaper in favor of static images.