Owners of the budget but robust Redmi lineup of smartphones often face the need to completely clean the device before selling or transferring to another user.The Xiaomi Redmi 5 model, released in late 2017, is still popular due to its autonomy, however, it is critical for the new owner that there is no trace of your personal information on the device.The process of complete deletion of data, or Hard Reset, is the only guaranteed way to protect privacy.
Donβt underestimate the importance of getting ready for this procedure, as recovering deleted files after a reset becomes almost impossible without special tools. In this article, we will take a look at all the available methods for cleaning memory, from standard system settings to forced reset via the Recovery menu.
Before taking decisive action, you need to realize the irreversibility of the process. Once the reset procedure is complete, all user information, including contacts, photos, messages and installed applications, will be destroyed without the possibility of simple recovery.
Preparation of the device for complete reset
Before you start the erasure mechanism, you should make sure that you have saved everything you need. The built-in memory of the Xiaomi Redmi 5 is small, and users often store years of correspondence and photo archives there. Backup is a step that should not be missed, otherwise the risk of losing important documents or family photos becomes one hundred percent.
Use Mi Cloud or Google Drive to automatically upload media files. You can also use the built-in Settings tool. β Advanced settings β Recovery and discharge β Backup to keep the desktop structure and system settings on SD-card or internal storage (which will then need to be copied to a computer).
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Before resetting, be sure to remove SIM-microSD card and memory card, if installed so as not to accidentally format external media along with the phoneβs internal memory.
An important aspect of the preparation is to disable account protection, and if you have a Mi Account or Google account activated on your phone with a device search feature enabled, the system can request a password from them after reset, a theft protection mechanism that can lock the phone to a new owner.
- π± Log out of Mi Account: go to Settings β Mi Account and press the "Log Out" button".
- π§ Delete your Google account: Settings in the menu β Accounts and synchronization β Google select your address and click Delete your account".
- π Turn off the lock screen: remove the pattern lock, PIN-code or fingerprint in the Settings section β Lock screen.
- π Charge the battery: make sure the charge level is at least 60-70%, The phone doesnβt turn off at a critical moment.
Reset via the system settings menu
The safest and most recommended way to clean up the Xiaomi Redmi 5 is to use the operating systemβs regular functionality, which is less stressful for flash memory and ensures that all system processes are closed correctly before formatting begins. The MIUI interface installed on Redmi 5 provides easy access to these features.
To start, go to the main settings menu and find Advanced Settings. In some firmware versions, this item may simply be called Additional. Inside, you'll need to find Recover and Reset, and that's where all the device state management tools are concentrated.
βοΈ Check before reset via settings
Select Reset (or Reset) option. The system will alert you that all data will be deleted. You will need to confirm the action, possibly several times, by entering the unlock password of the screen if it is still active. Once confirmed, the phone will restart and begin the cleaning process, which can take from 5 to 15 minutes.
β οΈ Note: During the reset process, the screen may go out and light up several times. Do not try to interrupt this process by pressing buttons, as this may damage the file system.
Using Recovery Mode for Cleaning
If the operating system is unstable, locked, or the phone is not switched on correctly, the only option is to use Recovery Mode. This low-level menu, built into the firmware, allows you to perform administrative tasks regardless of the state of Android. On Redmi 5, this mode is entered by a combination of physical buttons.
Turn off your smartphone completely. Then simultaneously press the Volume Up and Power button. Hold them until the Mi logo appears, then release the power button, but keep the volume down until the Recovery menu appears. This menu is controlled by volume buttons (up/down), and the choice is confirmed by the power button.
| Action on the menu | Navigation buttons | Function |
|---|---|---|
| Selection of a paragraph | Volume Up/Down | Moving the cursor |
| Confirmation | Power (Power) | Launch of the selected team |
| Wipe Data | Loudness + Nutrition | Complete deletion of data |
| Reboot | Loudness + Nutrition | System restart |
From the Recovery menu, select Wipe Data. Then the system can request confirmation by offering to select Wipe All Data. After confirmation, the userdata and cache partitions will be formatted. After the process is completed, the "Data wiped successfully" message will appear on the screen, after which you need to select Reboot to reboot to the clean system.
What to do if the Recovery menu is in Chinese?
Delete data through Find My Device
There is another method that is relevant if the phone is lost, stolen or physically unavailable but connected to the Internet: Google Find My Device allows you to remotely initiate a complete reset. It is a powerful tool that erases data even without access to the smartphone screen.
To do this, you need to access android.com/find from any other device using the same Google account that was active on Redmi 5. From the device list, select your phone. If it is online, you will have three options: Lock, Call, and Clear the device.
Selecting the Clean Device option will trigger a forced reset command. The phone will receive a signal, reboot and delete all user data. This method is especially useful in situations where you want to protect the information on the stolen gadget, sacrificing its availability.
- π Requires an active internet connection (Wi-Fi or mobile data) on Redmi 5.
- π Access to a Google account linked to your phone.
- π The geolocation enabled increases the chances of successful execution of the command, although the reset can pass without it.
Nuances of work with Mi Account and locks
One of the most common problems after a reset is blocking activation. If you didn't log out of Mi Account before resetting, the system will require you to enter the username and password you used before when you first boot, which is an anti-fraud mechanism designed to make it harder to use stolen phones.
Redmi 5 owners should be especially careful, as it can be difficult to restore access to a forgotten account on older models. If you plan to sell a phone, be sure to make sure that the device is unconnected from your i.mi.com cloud account.
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Deleting your account completely from settings before resetting is the only way to avoid blocking activation for the new owner.
Also worth remembering is Google's Factory Reset Protection (FRP), which means that if a Google account is added to a phone, you'll need to reset it, you won't be able to log in without it, which means that a used phone buyer may need your data for initial setup, which creates inconveniences and security risks.
β οΈ Warning: Buying handsets without checking for Mi Account or Google Account binding (FRP) β High risk: The seller can remotely lock the device at any time.
Can data be recovered after resetting?
Many users are wondering about the possibility of recovering information after Hard Reset. In modern smartphones, including Redmi 5, data is not just deleted, but marked as free space, and encryption keys are destroyed. Without a key, decrypting residual data on flash memory is almost impossible for the average user.
There are special programs for PCs that can scan deep memory, but their efficiency on Android 7.1 (Nougat), which is on Redmi 5, is extremely low due to the embedded encryption.
However, if you forgot to backup, use programs like Dr.Fone or Recuva (for SD cards), but there is no guarantee of success. The best strategy is regular synchronization with the cloud, which eliminates the need to take risks and try to pull out data after the fact.