Xiaomi Redmi 4X is one of the most popular budget smartphones of 2017, still in use by many users.Over time, any device starts to slow down, glitches or just requires a "clean start" before selling.A hard reset solves most software problems, but it's important to do it right so you don't lose important data or turn the phone into a "brick."
In this article, you'll find three proven ways to reset the Redmi 4X -- through system settings, Recovery mode, and Fastboot. We'll go through each method in detail, point out possible errors, and give you tips on how to prepare the device. And if you're afraid of breaking something, at the end of this article, there's an FAQ with answers to frequent questions.
Preparation for resetting: what to do before the start
Before you reset the Xiaomi Redmi 4X to factory settings, follow a few critical steps that will save you from data loss and unforeseen problems.
1. Create a backup. Reset will delete all data from internal memory, including:
- ๐ธ Photo and video at the gallery
- ๐ฑ Contacts (unless synced with Google or Mi Account)
- ๐ Communications in SMS and messengers (if not saved in the cloud)
- ๐ต Music, documents and downloads
- ๐ฎ Game saving (if not linked to an account)
For backup, use:
- ๐ฅ๏ธ Mi Cloud (Integrated Cloud) by Xiaomi)
- ๐ฑ Google Drive (synchronization of contacts, calendar, photo)
- ๐พ Local copying on PC through MTP Xiaomi PC Suite
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If you have a bootloader unlocked, use TWRP to create a full system backup (including apps and settings) to restore the phone exactly as it was after resetting.
2. Check the battery. Make sure the Redmi 4X has at least 50% charge left. If the reset is interrupted due to discharge, the phone may stop turning on.
3. Find out the firmware version. This will help you avoid problems when you restore. Go to Settings โ About Phone โ MIUI version and write down the number (for example, MIUI Global 12.5.1).
4. Untie your accounts. If you're selling a phone, delete:
- ๐ Mi Account (in Settings) โ Accounts. โ Mi Account)
- ๐ Google Account (in Settings) โ Accounts. โ Google)
- ๐ณ Bank cards in Google Pay or Mi Pay
Method 1: Reset via phone settings (the easiest one)
This method is suitable if Redmi 4X is enabled and you remember the pattern lock or password.It is the most secure and requires no additional tools.
Step-by-step:
- Open the settings (cog icon on the desktop).
- Go to the section Additional โ Recovery and Reset.
- Select Settings Reset.
- Read the warning and click Reset your phone settings.
- If required, enter the Mi Account password or pattern lock.
- Confirm the action by clicking Delete Everything.
The phone will reboot and start the reset process, which will take 3-7 minutes, and once completed, you will see the screen of the initial setup, as after the purchase.
Make sure your phone is 50%+ charged
Create a backup copy of important data
Record the MIUI version and phone model
Unrespond Mi Account (if you are selling the device)
Get out. SIM-card and memory card (optional)-->
Possible problems and solutions:
- ๐ Forgot the password from Mi Account โ Restore it at account.xiaomi.com or through Find Device.
- โ๏ธ The โResettingโ button is inactive โ Check if the mode for developers with restrictions is turned on.
- ๐ The phone is stuck on the logo. MI โ Wait 10-15 minutes. If it doesn't work, go to method 2 (Recovery).
What if the phone needs an old password after resetting?
Method 2: Reset via Recovery Mode (if the phone is not turned on)
If Redmi 4X is unresponsive, hovers on the screensaver, or is locked with a password you forgot, use Recovery.
How to log in to Recovery:
- Turn off the phone (press the power button for 10-15 seconds).
- Hold it together: ๐ Power button (Power) ๐ผ The Volume Up button (Volume Up)
Mi
Recovery
In Recovery, control is carried out by volume buttons (up/down for navigation) and power button (select).
Resetting instructions:
- Select Wipe Data (or Wipe & Reset in older versions).
- Confirm the action by selecting Wipe All Data.
- Wait until the process is complete (the screen will display the inscription Data wipe complete).
- Go back to the main menu and select Reboot โ Reboot to System.
Step-by-step:
- Turn off the phone.
- Press Power + Volume Down to enter Fastboot mode (a hare in a hat-eared hat will appear on the screen).
- Connect the Redmi 4X to your computer.
- Launch the Mi Flash Tool and press Select to select the downloaded firmware (file with.tgz extension).
- Press Refresh โ the program must identify the device.
- Select Clean All mode and press Flash.
- Wait for the process to be completed (it will take 5-10 minutes).
Possible errors and solutions:
| Mistake. | Reason. | Decision |
|---|---|---|
| Couldn't find fastboot devices | Drivers are not installed or the cable is faulty | Install Mi USB Driver or try another cable |
| Flash is not done | Incorrect firmware or a corrupted file | Download the firmware again from the official website |
| Device is locked | The bootloader is locked (Bootloader) | Unlock through the official tool |
| The phone does not turn on after the firmware | Incompatible version of the firmware | Repeat the process with the correct version of Fastboot ROM |
โ ๏ธ Note: Fastboot firmware completely erases all data, including IMEI If the network is lost after the procedure, restore it. IMEI Use the engineering menu (#4636##) or contact the service.
What to do after resetting: initial setup
After a successful reset, the Redmi 4X will turn on in initial setup mode. Follow the instructions on the screen, but pay attention to a few important points:
Selection of language and region:
- ๐ Please indicate your country (or Russia) to avoid Google Play issues.
- ๐ฃ๏ธ Choose Russian as your primary language.
Connection to the network:
- ๐ถ Connect to Wi-Fi to download updates.
- ๐ If there is no Wi-Fi, use the mobile Internet (insert). SIM-map).
3. Log in to accounts:
- ๐ Donโt sign in to your old Mi Account if youโre selling a phone.
- ๐ Sign in to Google Account to restore contacts and apps.
Data recovery:
- โ๏ธ If you have backups in Mi Cloud or Google Drive, select Restore from backup.
- ๐พ Transfer files from your computer or memory card manually.
Updating the system:
- ๐ Go to Settings. โ The phone. โ Update the system and install the latest patches.
- โ ๏ธ Do not upgrade โover the airโ if the phone was purchased in China (risk of locking).
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If the phone is slower after reset, turn off animation in the developer settings. Go to Settings โ About Phone โ MIUI version and tap 7 times on the build number. Then to Settings โ Additional โ For developers, set Animation = Off.
Frequent mistakes after resetting and how to fix them
Even after a successful Redmi 4X reset, there may be problems, and let's look at the most common ones and how to solve them.
1.The phone asks for a password from Mi Account after resetting
This means that the device is linked to a Xiaomi account.
- ๐ Enter data from your old account.
- ๐ง Restor access via account.xiaomi.com.
- ๐ If you bought your phone with your hands, ask the seller to untie your account.
2. No net or no catch SIM-map
Possible causes:
- ๐ก Damaged. IMEI (It often happens after the firmware through Fastboot).
- ๐ Faulty slot for SIM-map.
- ๐ถ Network settings reset.
How to fix it:
- Go to Settings. โ SIM-maps and mobile networks โ Setting up APN Add the parameters of your operator.
- If your IMEI is missing, restore it with the Engineering Menu (#4636##) or the MTK Engineering Mode.
3.The battery goes down quickly after being discharged
This is normal in the first 2-3 days, as the system indexes files and optimizes work.
- ๐ Recalibrate the battery: discharge the phone to 0%, then charge to 100% without interruptions.
- ๐ต Turn off unnecessary background processes in Settings โ Battery โ Optimization.
4. Sensors are not working (gyroscope, accelerometer)
Most often, it's because of a firmware failure.
- ๐ Fastboot your phone (see Method 3).
- ๐ฒ Check the sensors with the Sensor Test app from Google Play.