How to get into safe mode on Xiaomi Redmi 9C NFC: all working methods

Safe Mode on Xiaomi Redmi 9C NFC is a diagnostic tool that allows you to start a smartphone with disabled third-party applications and services. This mode is indispensable if the device began to slow down, spontaneously restart or issue errors after installing new software. In this article, we will discuss all the current ways to enable Safe Mode on the Redmi 9C NFC, including hardware button combinations, software methods through the menu and even commands for experienced users.

It's important to understand that Safe Mode doesn't delete data from the device, but it temporarily blocks user applications, which helps to determine whether the unstable operation of the smartphone is caused by a software conflict or hardware problems, for example, if the phone is stable in Safe Mode, one of the installed applications is to blame. If problems persist, the cause lies in firmware or hardware.

Why you need a safe mode on Xiaomi Redmi 9C NFC

Safe Mode's primary job is to diagnose malfunctions, and here are the typical scenarios when it comes in handy:

• 🔄 The smartphone is cyclically restarted (bootloop) after installing an update or application.
• 🐢 Redmi 9C NFC He was slowing down, although he had worked fast before.
• 📱 The screen spontaneously presses or “ghost” touches appear.
• 🔋 The battery runs out in a few hours for no apparent reason.
• 🚫 System application errors (e.g., Google Play Services has stopped»).

In safe mode, the following shall be switched off:

• 📱 All user applications (only system applications remain).
• 🔧 Third-party widgets and background services.
• 🎵 Sound schemes installed by the user.

If the problem disappears in Safe Mode, one of the installed applications is to blame. If it doesn't, it's due to firmware, drivers, or hardware. For example, Redmi 9C NFC with MIUI 12.5 firmware and below, there's sometimes a bug where Safe Mode activates spontaneously after resetting to factory settings via Recovery.

Method 1: Enable via power and volume buttons

The most reliable method that works even if the smartphone does not respond to the touch of the screen is suitable for the Redmi 9C NFC on any version of MIUI (including MIUI 12/12.5/13).

1. 🔄 Turn off your smartphone (click the power button and select “Switch off»).
2. 🔘 Press and hold the power button until the Xiaomi logo appears.
3. 🔊 As soon as the logo appears, press and hold the Volume Down button).
4. 📱 Hold it until the Safe mode sign appears in the lower left corner of the screen.

If your smartphone doesn’t respond to the buttons, check:

• 🔋 Battery level (must be at least 10%).
• 🔌 Connect the charger – sometimes Redmi 9C NFC not switched on because of the discharge.
• 🛠️ Possible physical damage to buttons (e.g. after a fall).

⚠️ If after activation of Safe Mode smartphone does not load beyond the logo, this may indicate damage to the partition /system. In this case, you will need to flash through Fastboot.

Method 2: Activate through the off menu

This method works if the smartphone is turned on and reacts to touch.Suitable for the Redmi 9C NFC on MIUI 12 and later.

1. 🔘 Press the power button for 2-3 seconds.
2. 📱 In the menu that appears, click and hold the “Switch off” option (or “Switch off power”) with your finger»).
3. 🔄 After 3-5 seconds, a dialog box will appear with a suggestion to switch to safe mode.
4. 👍 Confirm your choice by pressing OK.

If the option “Safe Mode” does not appear, check:

• 📲 Version MIUI: firmware (MIUI 11 and below, this method may not work.
• 🔧 Availability of root rights or custom Recovery (for example, TWRP) — They can block the standard menu.
• 🛠️ Damage to system files (in this case, only flashing will help).

💡

If the shutdown menu doesn’t appear, try pressing Power + Volume Up for 10 seconds at the same time – this will force the reboot menu to be triggered.

Method 3: Use of ADB (for power users)

The Android Debug Bridge (ADB) method is suitable if the first two methods do not work or you need to manage a smartphone from a PC. You will need a computer with Xiaomi drivers installed and USB debugging on the phone is enabled.

Step-by-step:

1. 📱 On the Redmi. 9C NFC Go to Settings. → The phone. → Version. MIUI and press 7 times on the line with the build number to activate the developer mode.
2. 🔧 Back to Settings → Additionally. → For developers and include “Debugging by” USB».
3. 💻 Connect your smartphone to your PC through USB-cable (use the original cable for a stable connection).
4. 🖥️ On your computer, open the command line (Windows) or the Terminal (macOS/Linux) enter:

adb devices

If the device appears in the list, enter the command to go to Safe Mode:

adb shell settings put global sys.boot_safemode 1

After completing the command, restart the smartphone – it will automatically boot in safe mode.

⚠️ If you've entered the Redmi command 9C NFC It does not go to Safe Mode, check it out: 🔌 Correct connection USB (Try another port or cable). 📋 Availability of superuser rights (root) - on some firmware without them ADB-commands not executed. 🔄 Version MIUI: on MIUI 13+ Additional confirmation on the phone may be required.

How to Get Out of Safe Mode on Redmi 9C NFC

To deactivate Safe Mode, you just need to reboot your smartphone, and 90 percent of the time, it works automatically, and if you keep the Safe Mode label after you reboot, you'll have to reboot it.

1. 🔄 Press the power button and select “Reboot».
2. 🔊 If it doesn’t help, hold the Volume Up button until the logo appears.
3. 📱 In rare cases, a cache reset via Recovery may be required:

1. Turn off the phone.


2.Cut Power + Volume Up until the Recovery menu appears.




3. Select Wipe & Reset → Wipe Cache.




4. Reset the device.

If Safe Mode is activated spontaneously after each reboot, it may indicate:

• 🔧 File damage /data/property/persist.sys.safemode.
• 📱 Conflict with an application that forcibly puts the system into diagnostic mode.
• 🔋 Hardware failure of the volume reduction button (its closure).

Frequent mistakes and their solutions

When working with safe mode on the Redmi 9C NFC, users face typical problems.

If none of the methods worked, check:

• 📋 Firmware integrity: System files may be damaged, and only flashing through the Mi Flash Tool will help.
• 🔧 Root rights: Some custom cores block standard features MIUI.
• 🛠️ Hardware malfunctions: if the smartphone fell or got wet, the button connector or motherboard could be damaged.

💡

If the Redmi 9C NFC doesn’t leave Safe Mode after all the manipulations, the system partition is likely damaged, in which case only a complete reflash through the Fastboot with the clearing of data (clean all).

What to do if the safe regime does not help

If smartphone problems persist even in Safe Mode, it means that the cause is not in third-party apps.

• 🔄 Firmware damage: for example, after a failed update "over the air» (OTA). The solution is to flash the device through Fastboot or Recovery.
• 🔋 Battery Failure: If the battery swells or discharges in 10-15 minutes, it needs to be replaced.
• 📱 Hardware problems: damage to the motherboard, plume heaps or contact oxidation (often after moisture is ingested).
• 🔧 Conflict with MIUI Optimizer: on some firmware versions, this service can block critical functions.

To diagnose hardware problems:

1. 🔍 Check the status of the battery through the engineering menu: enter in the dial number ##4636## and select Battery Information.
2. 🌡️ Install the app AIDA64 Check the temperature of the processor if it's over 60.°C in simple - possible overheating.
3. 🛠️ Inspect the body for battery bloating or traces of corrosion near USB-port.

⚠️ Attention, if Redmi 9C NFC It doesn’t turn on at all (even in Safe Mode), don’t try to disassemble it yourself – this can lead to loss of warranty or aggravate the problem.

FAQ: Answers to Frequent Questions