Xiaomiβs Redmi series is well-deservedly popular for its excellent value for money, but over time, even a reliable device can start to work in an unstable way. If your Redmi 9C suddenly becomes slow to respond to commands, stops opening apps or starts showing intrusive ads, itβs probably time for radical measures. Complete cleaning up internal memory and returning to factory settings are often the only sure solution to restore normal performance.
The formatting process, also known as Hard Reset, completely removes all user data, including contacts, photos, passwords and installed programs. This action returns the software to the state it was in when it left the assembly line of the plant. Before you start taking decisive action, you need to weigh all the risks and prepare the device to not lose important information forever.
In this guide, we will discuss in detail all the available ways to reset settings on Xiaomi Redmi 9C, consider the nuances of working with the MIUI shell and pay attention to the security of Google account. You will learn how to properly enter recovery mode, what to do if the screen does not respond to touch, and how to bypass standard system protections when you have access to the ownerβs account.
Preparation of the device for complete reset
The first and most critical step is to back up all the important data. Once the formatting procedure is started, it will be impossible to recover deleted files without specialized and expensive hardware. Redmi 9C owners are advised to use cloud services or external drives to save information.
Note that the phoneβs internal memory will be cleared completely, but the data on the MicroSD card can survive if you select the appropriate setting. However, experienced users advise removing the memory card before starting the operation to eliminate the risk of accidental damage to the storage file system.
π‘
Before the procedure, be sure to remove SIM-card and memory card to avoid accidental deletion of contacts or media files stored on external media.
It is also crucial to ensure a stable power supply: the formatting process can take anywhere from 10 to 30 minutes depending on the amount of memory filled, and suddenly turning off the device at this point can damage system partitions.
- π Charge the smartphone battery to at least 60-70% Ensuring the successful completion of the process.
- π Copy photos and videos to your computer or to Google Cloud Storage Photos.
- π Export your contact list to your Google account or save it to a.vcf file.
- π Remember the passwords from your Google account and Mi Account, because after the reset, the system will require them to confirm the rights of the owner.
β οΈ Note: If the phone is protected FRP (Factory Reset Protection, you must know the login and password from the last synchronized Google account. Without this data, the device will turn into a brick and require complex unlocking through service centers.
Standard reset via the MIUI settings menu
The safest and easiest way to format Xiaomi Redmi 9C is to use the built-in operating system features, which is suitable for cases where the screen is working correctly and access to the settings menu is not blocked by third-party programs or viruses.
First, you go to the main menu and find the Settings icon, and then you scroll down to About the phone, where you have the basic information about the device, and that's where the control tools are.
Next, the action algorithm requires care, because the item names may vary slightly depending on the firmware version. Usually you need to click on the Reset button or Erase all data. The system will warn you several times about the consequences and request a pattern lock or a graphical key. PIN-code.
In some versions of the MIUI shell, the path may look different: Settings β Advanced Settings β Recover and Reset. If a standard path is not found, search for settings by entering the word βresetβ.
- π± Open the Settings menu on the desktop.
- π Find the About Phone section or additionally.
- ποΈ Select the option to Reset (Erase all data).
- β Confirm the action by entering the unlocking password of the screen.
β οΈ Warning: After pressing the confirmation button, the phone will restart and begin the cleaning process.Do not try to interrupt this process by pressing the volume or power buttons, this may violate the integrity of system files.
It is important to note that before the final launch, the system may suggest clearing the internal memory and SIM-If you're planning to sell the device, make sure the tick is in front of the internal memory cleanup.
βοΈ Checklist before resetting through the menu
Formatting with Recovery Mode (Recovery Mode)
If the Android operating system on Redmi 9C is damaged, the phone freezes on the logo or does not respond to touching the screen, the only way out is to use Recovery Mode. This method allows you to reset at a low level, bypassing the loaded operating system.
To enter recovery mode, Xiaomi devices use a combination of physical buttons. First, you need to completely turn off your smartphone. If the device is getting stuck and does not turn off in the standard way, press the power button for 10-15 seconds until the full vibration and turn off the screen.
After turning it off, press the Volume Up and Power button at the same time. Keep them clamped until the Mi or Android logo appears, and then the power button can be released while holding the volume button. In a few seconds, the Main Menu menu with the English interface will appear on the screen.
What to do if the Recovery menu doesnβt appear?
Navigation in the Recovery menu is done with volume buttons (up/down), and the choice of item is confirmed by the power button. You need to find the Wipe Data item and select it. Next, the system will suggest select Wipe All Data for complete cleaning.
| Action. | Navigation button | Confirmation button |
|---|---|---|
| Moving on the menu | Volume Up/Down | - |
| Selection of a paragraph | - | Power (Power) |
| Confirmation of discharge | Volume (Yes/Confirm selection) | Power (Power) |
| Reboot. | Loudness (Reboot selection) | Power (Power) |
Once confirmed, the system will start the formatting process, the progress of which will be displayed as a percentage. Upon completion, select Reboot β Reboot to System to start the phone.
π‘
Using Recovery Mode is the only way to reset your settings if your phone is getting stuck on the screensaver or not loading your Android desktop.
Use of Mi PC Suite and Mi Flash Tool
For advanced users who have experienced serious software errors, it is possible to format via a computer. USB-cable and custom software installed on the PC from Xiaomi.
The official Mi PC Suite (or its modern counterparts) allows you to manage files and reset settings. However, for deep flashing, the Mi Flash Tool is often used, which works in Fastboot mode.