Cache Cleanup on Xiaomi Redmi 7A: Full Instructions for Speeding Up Your Phone

Xiaomi Redmi 7A smartphone eventually begins to slow down due to overcrowded cache — temporary files that accumulate in the system and applications. Even with the regular removal of unnecessary data, users often forget about this hidden “dump” that can take up to 5-7 GB of memory on devices with active use. Clearing the cache not only frees up space, but also solves problems with lags, overheating and sudden departures of applications.

In this article, you will find 4 proven ways to clean up cache on Redmi 7A, from standard MIUI tools to hidden features for power users. We will analyze which cache can be deleted without risk to data and which is better not to touch. Particular attention will be paid to the unique feature of MIUI 10/11 on Redmi 7A: automatic cache cleaning during restarting works incorrectly due to a bug in the V11.0.2.0.PCMIXM firmware, which requires manual control.

Why Xiaomi 7A Cache Should Be Cleaned Regularly

Cache is a temporary file that is created by the system and applications to make it work faster, for example, when you open Instagram, the app stores thumbnails of photos in the cache so that the next run shows them faster, and the problem is that over time these files:

• 📉 It takes up gigabytes of memory – on Redmi 7A s 16/32 GB is critical.
• 🐢 Slowing down the system — MIUI It starts to “hang” when searching for the right files.
• 🔥 Overheating – the processor spends resources on garbage handling
• 🚫 Provoke errors – a damaged cache can break the work of applications

Redmi 7A is particularly quick to cache due to:

• 📱 Weak Snapdragon 439 processor (4 cores) Cortex-A53), which does not optimize temporary files
• 🎯 Firmware MIUI 10/11 buggy
• 📸 Active camera use (photo cache can weigh up to 1-2 GB)

⚠️ Warning: Don't confuse cache with user data! Deleting cache won't delete your photos, messages, or app settings. But if you clear cache, like in Google Maps, the cards will have to be re-uploaded the next time you use it.

Method 1: Clearing the cache of individual applications

The safest method is to remove the cache selectively for the programs that take up the most space. On Redmi 7A, this is done through standard MIUI settings:

1. Open Settings → Applications → Application Management
2. Slip on the three dots in the upper right corner and select Sort by size
3. In the list, find applications marked "Cash" (usually messengers, social networks, browsers)
4. Click on the app → Storage → Clear the cache

Top.-5 "Cache eaters on Redmi 7A:

Close all background applications

Connect your phone to charge (if battery level < 30%)

Backup important data (e.g. saved games)

Remember the username/password from the accounts (sometimes you need to re-enter)-->

⚠️ Attention: On Redmi 7A s MIUI 10 When clearing the cache, Google Play Services may reset geolocation settings and notifications!

Method 2: Completely clean the cache through storage settings

If you want to remove the cache of all apps at once, use the built-in MIUI tool.This method is suitable when the phone is severely braking, but you do not want to do a full reset:

1. Go to Settings → Storage
2. Tap on Clear in the section "Cached data"
3. Confirm the action (the system will show how much space will be vacated)
4. Wait until the Redmi 7A is completed (it takes 2-5 minutes).

Features of the method:

• 🧹 Deletes the cache of all user applications, but does not touch system files
• 📱 On the Redmi. 7A s 16 GB of memory releases on average 1.5-3 GB
• ⚡ After cleaning, the phone works faster. 20-30% (by the AnTuTu test)
• 🔄 When the next application launches, the cache will start filling again.

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After the cache is completely cleaned, restart Redmi 7A in Safe Mode (press the power button → “Reboot Safe Mode”). This will help the system correctly reassemble temporary files.

If the "Clear" button is inactive or shows "0 B", this means that:

• 🔍 You've been cleaning the cache recently (MIUI Blocks re-cleaning within 24 hours)
• 🛠️ Automatic optimization has worked in the system (check in Settings). → The phone. → Version. MIUI — If it costs 11.0.2.0, it is a known bug)
• 📵 You have the storage shut down (reconnect). SD-map, if you use it)

Method 3: Cleaning the cache with Recovery Mode (for experienced)

When standard methods don't work, you can use Restore Mode, which deletes all temporary files, including the system cache, which is useful for:

• 🐌 The extremely slow operation of the phone
• 🔄 Continuous reboots
• 🚨 Errors in updating MIUI

Instructions for Redmi 7A:

1. Turn off the phone.
2. Press the power + volume up for 10 seconds at the same time
3. From the Recovery menu, select Wipe & Reset → Wipe Cache (Manage volume buttons, confirm – power button)
4. After cleaning, select Reboot → Reboot to System

⚠️ Attention: On Redmi 7A With the bootloader unlocked, Recovery Mode can display Chinese. To return English, select Language before clearing the cache → English (fifth item on the menu).

After cleaning the cache through Recovery:

• 📱 The first load of the phone will take 5-7 minutes, that's fine)
• 🔋 Battery charge may show an incorrect value (calibrated after a full charge cycle)
• 📶 Mobile network settings may be reset (you will have to re-choose the operator)

Method 4: Automatically clean the cache with Security App

MIUI has a built-in Security app that can automatically clean the cache on a schedule. On Redmi 7A, it's pre-installed, but often disabled by users.

1. Open the Security app (Icon with shield)
2. Go to the Cleaning section (install at the bottom)
3. Tap Deep Cleaning → Cash Apps
4. Enable Auto Clean and set a schedule (we recommend “Every Week”)

Advantages of the method:

• ⏰ It works in the background without your involvement.
• 📊 Detailed statistics of the vacated site
• 🛡️ Can clean the cache even for system applications (unlike the manual method)

Redmi 7A has a hidden feature in the Security App, which is to clear the cache by file type, to activate it:

1. In the Cleaning section, tap the gear icon in the upper right corner.
2. Select Cleaning Settings
3. Activate options: 🗑️ Residual files (deletes incorrectly deleted data) 📁 Cash of mini-programs (for MIUI 11+) 🎮 Cache of games (releases up to 1 GB on gaming devices)

💡

On Redmi 7A with MIUI 10, the Security app may not show the Deep Clean option, in which case update it via Google Play or install the APK from Xiaomi's official website.

What to do if the cache is not cleared

Sometimes, even after all the manipulations, the cache stays in place. On Redmi 7A, this is related to:

If nothing helps, try:

1. 📱 Reset application settings: Settings → System system → Resetting settings → Reset application settings
2. 🔧 Update MIUI: Settings → The phone. → System update (on Redmi) 7A current-age — V12.5.1.0)
3. 🛠️ Restore via Mi Flash (extreme): Recovery instructions via Mi Flash Download the latest firmware for Redmi 7A (codename pine from the official website ZIP-archive in a folder without Cyrillic characters Install Mi Flash Tool on PC Connect your phone in Fastboot mode (clip Power) + Volume Down) In Mi Flash, select the firmware folder and press Refresh → Flash ⚠️ This method will delete all data and lock the phone if the bootloader is not unlocked!