How to install the rights to Xiaomi Redmi 7A: a complete guide to unlock the bootloader

Getting root rights to Xiaomi Redmi 7A opens up access to hidden Android features, from removing system applications to fine-tuning performance. However, the process requires care โ€” one mistake can turn a smartphone into a brick. In this article, we will discuss three officially supported methods (via Magisk, SuperSU and LineageOS) relevant to MIUI 12/13/14 firmware based on Android 9/10, taking into account the features of the Redmi 7A model (codename pine).

Important: after unlocking the bootloader, Xiaomi resets all data and the warranty is canceled. If you use a smartphone to work with banking applications (Sberbank, Tinkoff), note that many of them block access on rooted devices. Before you start, check the firmware version in Settings โ†’ About Phone โ†’ MIUI version โ€“ this depends on the choice of method.

Preparing for root rights: what to do before unlocking

Before you start unlocking the bootloader and installing the root, follow the mandatory preparatory steps. Ignoring them can lead to data loss or the inability to restore the phone to work.

First, back up all your important data. Use Mi Cloud (unless it's locked) or third-party utilities like Titanium Backup (requires root, but you can copy files manually to your PC).

  • ๐Ÿ“ฑ Contact (export to) VCF)
  • ๐Ÿ“ธ Photo and video (copy to external drive)
  • ๐Ÿ”‘ Passwords from the browser (synchronize with Google)
  • ๐ŸŽฎ Game saves (use the game cloud or manual backup)

Second, check the battery status. The unlocking and firmware process can take up to 30-40 minutes, and an interruption due to battery discharge is almost guaranteed to make it impossible to recover using standard methods (JTAG required), charge the phone to at least 80% and connect to a power source.

Also prepare:

  • ๐Ÿ–ฅ๏ธ Windows computer 10/11 (or Linux/macOS virtual-machine)
  • ๐Ÿ”Œ Original. USB-cable (poor cables may interrupt the connection)
  • ๐Ÿ“ฅ Archives with utilities: Mi Unlock Tool, ADB/Fastboot, TWRP for Redmi 7A

Make a data backup|Charge the phone to 80%+|Download Mi Unlock Tool|Install drivers ADB|Disable antivirus (can block utilities)-->

Unlocking the bootloader on Redmi 7A: step-by-step instructions

Xiaomiโ€™s bootloader is locked by default and unlocking it is a must before getting a root.The procedure takes 72โ€“168 hours (3โ€“7 days) due to Xiaomiโ€™s security policy, which requires waiting after you link your account to your device.

Step 1. Link your Mi Account to your phone:

  1. Go to Settings โ†’ Xiaomi Account and log in.
  2. Turn on Settings โ†’ Additional โ†’ For Developers โ†’ Unlock OEM (if there is no item, tap 7 times on the MIUI version to activate the developer mode).
  3. Connect the phone to the PC, confirm the trusted device in the pop-up window.

Step 2: Download the Mi Unlock Tool from the official website (the version should match your firmware) and install the utility and run it on behalf of the administrator.

Step 3: Enter the Mi Account to which the phone is linked. The utility will show a wait timer (usually 168 hours for new accounts). Once the deadline expires, press Unlock and the phone will restart and the bootloader will be unlocked.

๐Ÿ’ก

If the Mi Unlock Tool gives you a "Couldn't unlock" error after waiting, try using the 5.5.224.24 version of the utility, which is often more stable than new releases.

โš ๏ธ Note: After unlocking the Redmi bootloader 7A It will automatically reset to factory settings. Don't try to interrupt the process, it can damage the persist partition, which will require flashing through the factory. EDL-regime.

Install custom recovery (TWRP) on Redmi 7A

Xiaomiโ€™s standard recovery doesnโ€™t allow you to flash files to get root, so the next step is to install the TWRP (Team Win Recovery Project), a modified recovery with support for root and backup.

Download the current version TWRP for Redmi 7A (codename pine) from the official website twrp.me. At the time of writing, stable version โ€” 3.7.0_9-0. The file must have the.img extension.

Installation instructions:

  1. Move the downloaded twrp-pine.img file to the folder with ADB/Fastboot (usually C:\platform-tools).
  2. Open the command prompt in this folder (Shift + right mouse button โ†’ โ€œOpen PowerShell window hereโ€).
  3. Turn the phone into Fastboot mode: turn it off, then press Power + Volume Down.
  4. Connect your phone to your PC and execute the command: fastboot flash recovery twrp-pine.img
  5. After successful firmware, restart the TWRP command: fastboot boot twrp-pine.img

First launch. TWRP will offer to allow modification of the system partition โ€” swipe to the right, otherwise you will not be able to flash Magisk. If recovery requests a password (if there is encryption), enter PIN-code of your phone.

Problem.Reason.Decision
TWRP doesn't start, Mi logo flashesIncorrect recovery version or corrupted fileReflash TWRP with another version (e.g. 3.6.2)
Error "Failed to mount /data"Data Encryption (FBE)Format /data in TWRP (Warning: Delete all data!)
Telphon stuck on the logo after firmwareMagisk incompatibility with firmwareSwipe Magisk to another slot or roll back the version

Getting root rights through Magisk: the most reliable method

Magisk is a universal solution for obtaining root rights without violating the integrity of the system partition (due to systemless root technology).The method works on Redmi 7A with MIUI 10-14 firmware and allows you to hide the root from banking applications.

Step 1. Download the latest version of Magisk (at the time of writing - v26.4) from GitHub. The file should be called Magisk-v26.4.zip.

Step 2. Move the archive to your phone (you can use MTP to TWRP or ADB push):

adb push Magisk-v26.4.zip /sdcard/

Step 3. In TWRP:

  1. Click Install โ†’ select Magisk-v26.4.zip.
  2. Swipe to confirm the firmware.
  3. After completion, press Reboot System.

Step 4: Once you reboot, install Magisk Manager (download APK from GitHub) and check the root status in the app. If it goes well, you'll see a green tick and a version of Magisk.

What to do if Magisk is not installed?
If Magisk ends with a Failed to mount /vendor error, chances are your firmware uses dynamic partitions. In this case: 1. Download Magisk in APK. 2. Rename the extension to.zip. 3. Swipe through TWRP. If that doesn't help, try patching the boot image manually through Magisk Manager (the "Install to Inactive Slot" option).

โš ๏ธ Note: Some of the Redmi firmware 7A (for example, MIUI 12.5 Enhanced) Magisk may conflict with the dm-verity module, resulting in a cyclical reboot. Disable_Dm-Verity_ForceEncrypt.zip straight after Magisk.

Alternative root methods: SuperSU and LineageOS

If Magisk is not suitable for some reason (e.g., old Xposed modules need support), alternatives may be considered, but note that these methods are less reliable and can cause compatibility problems.

Method 1: SuperSU (Old but Working)

SuperSU is a classic root-right solution, but it modifies the system partition, which can lead to problems with OTA updates.

  1. Download SuperSU-v2.82.zip (last stable version).
  2. Sweat through TWRP (similar to Magisk).
  3. Install APK SuperSU from the Play Market.

Cons: no support for hiding the root, possible conflicts with SELinux.

Method 2: LineageOS with pre-built root

If youโ€™re ready to change firmware completely, LineageOS offers pure Android with optional root access. For Redmi 7A, unofficial builds based on Android 11 are available:

  1. Download firmware and GApps (like OpenGapps pico).
  2. Sweat through TWRP (first firmware, then GApps).
  3. Include root in Settings โ†’ System โ†’ For developers.

Pros: stable operation, regular updates. Cons: loss of MIUI features (for example, built-in screenshot with scrolling).

๐Ÿ“Š Which method of ruth do you prefer?
Magisk
SuperSU
LineageOS
Another custom ROM
I haven't decided yet.

Root rights verification and solving typical problems

Once you install the root, make sure everything is working correctly. Use the Root Checker app from the Play Market or run a command in the terminal:

su

If you get an input invitation (#), the root is installed successfully. If not, check:

  • ๐Ÿ”„ Check it out. Magisk/SuperSU (It's possible the file is corrupted).
  • ๐Ÿ“ฑ Make sure that in TWRP There were no errors in the firmware.
  • ๐Ÿ”ง Check the Magisk Manager settings (the "Superuser" tab").

Typical problems and solutions:

  • ๐Ÿšซ Banking apps donโ€™t work: Enable Magisk option and add the app to the Hiding List.
  • ๐Ÿ”„ The phone is cyclically rebooted: Disable_Dm-Verity_ForceEncrypt.zip Or go back to the older version of Magisk.
  • ๐Ÿ“ต No network after firmware: check if the firmware version is compatible with your modem (sometimes you need to flash vendor and firmware separately).

If after receiving the root phone stopped booting, try:

  1. Download to TWRP and flash Magisk-uninstaller.zip.
  2. Restore backup boot and recovery (if done before firmware).
  3. Reflash the original firmware through the Mi Flash Tool in clean all mode.

๐Ÿ’ก

If the phone is stuck on the Redmi logo after Magisk firmware, the problem is probably incompatibility with the firmware core. Solution: Sweat Magisk to an inactive slot or use the Magisk Canary version.

How to remove root rights and return the phone to its original state

If you no longer need root rights (for example, to sell a phone or restore a warranty), they can be completely removed.The process depends on the method you used.

For Magisk:

  1. Download Magisk-uninstaller.zip from GitHub.
  2. Flow the file through TWRP.
  3. Reboot the phone.

For SuperSU:

  1. Open the SuperSU app.
  2. Go to Settings โ†’ Complete removal of the root.
  3. Confirm the action and restart the phone.

To return the standard loader and recovery:

  1. Download the original firmware for Redmi 7A from Xiaomi.
  2. Unclick it and find the recovery.img file.
  3. Quickboot: fastboot flash recovery.img fastboot flash boot.img
  4. Block the bootloader with the command: fastboot oem lock Attention: this will delete all data!

โš ๏ธ Attention: After locking the bootloader, the phone will perform a complete reset. If you plan to sell the device, pre-check the health of all functions (camera, sensors, network) - sometimes after manipulation with the firmware, hardware problems arise that do not immediately appear.

FAQ: Answers to Frequent Root Questions on Redmi 7A

Can I get a root without unlocking the bootloader?
No, on Redmi 7A (as on all modern Xiaomi smartphones), unlocking the bootloader is mandatory, the only exception being vulnerabilities in firmware (like DirtyCOW), but they are closed in current versions of MIUI.
Why does Mi Unlock Tool show the Coldn't unlock error?
The reasons may be: Mi Account is not tied to the phone (check Settings โ†’ Xiaomi account). 168 hours have passed since the link (even if the timer shows 0, sometimes you need to wait). Uses an unofficial version of the utility (download only from the official website); Phone is not in Fastboot mode (check the connection and drivers). Solution: try another version of Mi Unlock Tool (for example, 3.5.1118.43) or use an account that previously unlocked other Xiaomi devices.
How to bypass the protection against root in banking applications?
Most banking applications (Sberbank, Tinkoff, VTB) block work on rooted devices. Solutions: MagiskHide: turn on the option in the Magisk settings and add the application to the hide list. Universal SafetyNet Fix: install the Magisk SafetyNet Fix module for the Google certification. Fingerprint change: use the MagiskHide Props Config module to replace the device print with a certified one (for example, Google Pixel 3).
Can I update my MIUI after I get a root?
Yes, but with caution. OTA updates (Settings โ†’ System Update) can remove the root or lead to bootloop download. Recommendations: Before upgrading, create a backup in TWRP (boot, system, data sections). After upgrading, re-flash Magisk (don't delete it before upgrading!). If the phone doesn't boot after the upgrade, manually swipe Magisk through TWRP. Alternative: download full firmware (Fastboot ROM) from Xiaomi and stitch it through Mi Flash Tool with all clean and lock (it is removed).
How to restore IMEI after firmware?
If after manipulations with firmware disappeared IMEI (no network, *#06# displays zeros), follow the following steps: Make sure you have a backup of the nvram partition (if not, restore it). IMEI It's going to be hard. Download Maui. META MediaTek (Redmi processor) 7A โ€” Helio A22). Connect your phone in Meta Mode (usually Power Clutch) + Volume up when the phone is off. In the utility, select Restore NVRAM And you can point the way to the backup. If there's no backup, try generating it. IMEI via the engineering menu (#4636###), but this may be illegal in some countries.