Xiaomi Redmi 4X (codenamed santoni) remains a popular device due to its reliability and affordable price. However, even such proven models sometimes refuse to turn on β whether after a discharge, software failure or mechanical damage. In this article, we will discuss all possible ways to turn on the Redmi 4X, from basic to advanced, and also tell you what to do if the smartphone does not respond to the power button.
It's important to understand that the reasons for not turning on can range from a simple battery drain to serious hardware malfunctions, and we structured the material so that you can diagnose the problem and choose the optimal solution, without unnecessary technical details, but with an emphasis on practical actions. If your Redmi 4X is not showing signs of life, don't panic: 80% of the time, the device is able to "resuscitate" yourself.
Standard way to enable Redmi 4X
So to start with the obvious: how to turn your smartphone on normally, even if you're a power user, check out these steps -- sometimes the problem is the little things.
To enable Xiaomi Redmi 4X in the standard way:
- Press the power button (located on the right side edge) for 2-3 seconds until the Mi logo appears.
- If the screen is black, wait 10-15 seconds and try again, as the system may have completed the background processes.
- When the logo appears, wait for the system to fully load (usually takes 20-30 seconds).
If your smartphone doesn't respond to the power button, move to the next section, but first make sure that:
- π Battery charged (plug the charger for 10-15 minutes).
- π Original or certified cable and power supply are used.
- π The power button is not stuck (try pressing it with effort or cleaning it from dust).
What to do if the Redmi 4X does not turn on after discharging
One of the most common causes of a dead smartphone is a deep battery drain. The Redmi 4X is equipped with a lithium-ion battery that, if discharged for a long time, can fall into sleep mode, in which case standard charging will not help - it requires a forced awakening of the power controller.
Follow this algorithm:
- Connect your smartphone to the original charger (preferably from Xiaomi with 5V/2A output).
- Leave on charging for at least 30-40 minutes - even if the indicator is not on.The controller may take time to initialize.
- After a pause, press the power button for 10-15 seconds. If the screen remains black, try the Power + Volume up combination (hold 10-20 seconds).
- If the charging indicator caught fire, but the smartphone does not turn on, wait at least 10-15% of the charge before trying again.
If the Redmi 4X is still alive after these manipulations, the problem may be:
- π Faulty cable or power supply (try another charger).
- π Failed battery (replacement required).
- π± Damaged microUSB connector (check for oxidation or mechanical damage).
βοΈ Checking before contacting the service
Forced reset (Hard Reset) when getting stuck
If the Redmi 4X is stuck on the Mi logo, the screen flickers or the device does not respond to presses, but the charging indicator is lit, forced reboot will help. This method does not delete data, but resets all temporary processes.
To perform Hard Reset (not to be confused with Settings Reset!):
- Press the power and volume buttons up simultaneously.
- Hold them for 15-20 seconds until the screen goes out and the smartphone vibrates.
- Release the buttons and wait for the automatic reboot (can take up to 1 minute).
If the Redmi 4X is re-hanging on the logo after a forced reboot, this may indicate:
- π± Damaged firmware (requires flashing via Fastboot or Recovery).
- πΎ Internal memory problems (possibly damaged partition) /system).
- π§ Hardware failure (for example, memory chip dump).
β οΈ Warning: If after Hard Reset, the smartphone turns on but immediately turns off or restarts in a cycle, do not try to repeat the procedure repeatedly. This may aggravate the problem.
Redmi 4X enabled with Recovery Mode
If the smartphone does not load normally but responds to buttons (vibrates, lights up), try running it through Recovery Mode, which will allow you to reset, clear the cache or install the update manually.
To log in to Recovery Mode on Redmi 4X:
- Turn off your smartphone (if it is on, hold the power button for 10 seconds).
- Press both Nutrition and Loudness up at the same time.
- Hold the buttons until the Mi logo and Recovery menu appear (usually 5-10 seconds).
In the Recovery menu, you can:
| Option. | Description | When to use |
|---|---|---|
| Reboot | System restart | If the smartphone freezes when booting |
| Wipe Data | Reset to factory settings (delete all data!) | Cyclical reboot or system errors |
| Wipe Cache | Clearing the cache (data not deleted) | If the system is slowing down or applications are crashing |
| Install Update | Installation of firmware from memory card | When system files are damaged |
If you have chosen Wipe Data, consider:
- π± All data (photos, contacts, messages) will be permanently deleted.
- π After the reset, you will need to re-enter the Mi Account (if it was linked to it).
- π‘ It is recommended to pre-extract the memory card if it is used.
What happens if the Recovery Mode does not open?
Firmware via Fastboot (for experienced users)
If the Redmi 4X doesnβt even turn on in Recovery mode, but reacts to a connection to a computer (defined as Qualcomm HS-USB QDLoader 9008), you can try reflashing it through Fastboot.This method requires PC skills and is only suitable in case of software failures.
To run through Fastboot, you will need:
- π» Computer with Qualcomm drivers installed and ADB/Fastboot.
- π₯ Official firmware for Redmi 4X (Download from Xiaomi website).
- π MicroUSB cable (preferably original).
Step-by-step:
- Unpack the archive with the firmware in a folder on the computer.
- Connect the Redmi 4X turned off to the PC, holding Volume Down + Power (should be defined as Fastboot).
- Open the command line in the firmware folder and execute the command: fastboot flash all (or fastboot flash all -w for complete data cleanup).
- Wait until the process is completed (it can take 5-10 minutes).
- Reboot your smartphone with the command fastboot reboot.
β οΈ Warning: Wrong firmware through Fastboot can turn your smartphone into a brick. If you're not sure what you're doing, see a specialist. Also make sure the firmware is right for the Redmi model. 4X (santoni β installing firmware from another model will cause the device to fail.
π‘
Before you run the firmware, check the bootloader version of your Redmi 4X. If it is locked, you will need to officially unlock through the Mi Unlock Tool.
Hardware malfunctions: when without service can not do
If none of these methods worked, the problem is likely hardware, and the most common Redmi 4X malfunctions that require repair are:
| Symptoms. | Possible cause | Decision |
|---|---|---|
| No charging indicator, no reaction to buttons | Failure of the power controller or battery | Battery replacement or board repair |
| The smartphone is warming up, but not turning on | Short circuit on the board or processor malfunction | Diagnostics at the service center |
| The screen is black, but there is vibration/sound. | Damage to the display or matrix plume | Screen replacement |
| Cyclical reboot after falling | The dumping of memory or processor chips | Chip soldering (requires professional equipment) |
Before contacting the service:
- π Check if the device has been underwater (even short-term exposure to moisture can cause corrosion).
- π₯ Check if you dropped your smartphone (blows often lead to the dumping of components of the board).
- π If the battery is swelling, do not try to turn on the device - it is dangerous!
The cost of repairing the Redmi 4X depends on the fault:
- π Battery replacement: 1,000β1,500 β½.
- π± Screen replacement: 2,500β4,000 β½ (depending on the originality of the parts).
- π§ Fee repairs: from 3,000 β½ (The price varies depending on the complexity of the work).
π‘
If the Redmi 4X doesnβt turn on after falling or getting moisture, self-repairing can make the problem worse.
Preventing problems with the Redmi 4X
To avoid situations where your smartphone refuses to turn on, follow these recommendations:
- π Do not allow a deep discharge of the battery (plug in charge at 10-15% charge).
- π± Regularly update the firmware through Settings β The phone. β Updating the system.
- πΎ Do not interrupt the update or reboot process (this may damage system files).
- π‘οΈ Use covers and protective glass to minimize the risk of mechanical damage.
- π‘οΈ Avoid overheating (do not leave your smartphone in direct sunlight or near heat sources).
It's also useful to know:
- π Once every 2-3 months, clean the cache through Recovery Mode (this prevents brakes and failures).
- π΄ If the smartphone has not been used for a long time, before turning on charge it for at least 1 hour - this will help to "wake up" the power controller.
- π Do not use cheap chargers β they can damage the battery or power charge.