How to turn on Xiaomi Redmi 4X: step-by-step instructions and problem solving

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:

  1. Press the power button (located on the right side edge) for 2-3 seconds until the Mi logo appears.
  2. If the screen is black, wait 10-15 seconds and try again, as the system may have completed the background processes.
  3. 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:

  • πŸ”‹ Battery charged (plug the charger for 10-15 minutes).
  • πŸ”Œ Original or certified cable and power supply are used.
  • πŸ”„ The power button is not stuck (try pressing it with effort or cleaning it from dust).
πŸ“Š How often is your Redmi? 4X refuses to join?
Never.
Once a few months
Often, once a week.
Constantly, every day.

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:

  1. Connect your smartphone to the original charger (preferably from Xiaomi with 5V/2A output).
  2. Leave on charging for at least 30-40 minutes - even if the indicator is not on.The controller may take time to initialize.
  3. 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).
  4. 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:

  • πŸ”Œ Faulty cable or power supply (try another charger).
  • πŸ”‹ Failed battery (replacement required).
  • πŸ“± Damaged microUSB connector (check for oxidation or mechanical damage).

β˜‘οΈ Checking before contacting the service

Done: 0 / 4

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!):

  1. Press the power and volume buttons up simultaneously.
  2. Hold them for 15-20 seconds until the screen goes out and the smartphone vibrates.
  3. 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:

  • πŸ“± Damaged firmware (requires flashing via Fastboot or Recovery).
  • πŸ’Ύ Internal memory problems (possibly damaged partition) /system).
  • πŸ”§ Hardware failure (for example, memory chip dump).

⚠️ 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:

  1. Turn off your smartphone (if it is on, hold the power button for 10 seconds).
  2. Press both Nutrition and Loudness up at the same time.
  3. Hold the buttons until the Mi logo and Recovery menu appear (usually 5-10 seconds).

In the Recovery menu, you can:

Option.DescriptionWhen to use
RebootSystem restartIf the smartphone freezes when booting
Wipe DataReset to factory settings (delete all data!)Cyclical reboot or system errors
Wipe CacheClearing the cache (data not deleted)If the system is slowing down or applications are crashing
Install UpdateInstallation of firmware from memory cardWhen system files are damaged

If you have chosen Wipe Data, consider:

  • πŸ“± All data (photos, contacts, messages) will be permanently deleted.
  • πŸ”‘ After the reset, you will need to re-enter the Mi Account (if it was linked to it).
  • πŸ“‘ It is recommended to pre-extract the memory card if it is used.
What happens if the Recovery Mode does not open?
If the Recovery menu doesn't appear, it could mean damage to the recovery partition, in which case only firmware via Fastboot or contacting the service center will help.

Firmware via Fastboot (for experienced users)

If the Redmi 4X doesn’t 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:

  • πŸ’» Computer with Qualcomm drivers installed and ADB/Fastboot.
  • πŸ“₯ Official firmware for Redmi 4X (Download from Xiaomi website).
  • πŸ”Œ MicroUSB cable (preferably original).

Step-by-step:

  1. Unpack the archive with the firmware in a folder on the computer.
  2. Connect the Redmi 4X turned off to the PC, holding Volume Down + Power (should be defined as Fastboot).
  3. Open the command line in the firmware folder and execute the command: fastboot flash all (or fastboot flash all -w for complete data cleanup).
  4. Wait until the process is completed (it can take 5-10 minutes).
  5. Reboot your smartphone with the command fastboot reboot.

⚠️ 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 – installing firmware from another model will cause the device to fail.

πŸ’‘

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 causeDecision
No charging indicator, no reaction to buttonsFailure of the power controller or batteryBattery replacement or board repair
The smartphone is warming up, but not turning onShort circuit on the board or processor malfunctionDiagnostics at the service center
The screen is black, but there is vibration/sound.Damage to the display or matrix plumeScreen replacement
Cyclical reboot after fallingThe dumping of memory or processor chipsChip soldering (requires professional equipment)

Before contacting the service:

  • πŸ” Check if the device has been underwater (even short-term exposure to moisture can cause corrosion).
  • πŸ’₯ Check if you dropped your smartphone (blows often lead to the dumping of components of the board).
  • πŸ”‹ 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:

  • πŸ”‹ Battery replacement: 1,000–1,500 β‚½.
  • πŸ“± Screen replacement: 2,500–4,000 β‚½ (depending on the originality of the parts).
  • πŸ”§ Fee repairs: from 3,000 β‚½ (The price varies depending on the complexity of the work).

πŸ’‘

If the Redmi 4X doesn’t 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:

  • πŸ”‹ Do not allow a deep discharge of the battery (plug in charge at 10-15% charge).
  • πŸ“± Regularly update the firmware through Settings β†’ The phone. β†’ Updating the system.
  • πŸ’Ύ Do not interrupt the update or reboot process (this may damage system files).
  • πŸ›‘οΈ Use covers and protective glass to minimize the risk of mechanical damage.
  • 🌑️ Avoid overheating (do not leave your smartphone in direct sunlight or near heat sources).

It's also useful to know:

  • πŸ”„ Once every 2-3 months, clean the cache through Recovery Mode (this prevents brakes and failures).
  • πŸ“΄ 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.
  • πŸ”Œ Do not use cheap chargers – they can damage the battery or power charge.

Frequently Asked Questions (FAQ)

My Redmi 4X doesn't turn on after the upgrade.
If your smartphone doesn't turn on after the MIUI update, try: Run Hard Reset (keep Power + Volume up to 15 seconds). If it doesn't help, flash the device through Fastboot (instructions in the corresponding section). If the firmware is interrupted, maybe the partition /system is damaged - in this case only firmware will help. In the future, update the firmware only when the battery is more than 50% and stable Wi-Fi connection.
The Redmi 4X vibrates when you press the power button, but the screen is still black. What's the problem?
This behavior usually indicates: Display plume malfunction (replacement required); matrix damage (screen can be physically broken even if there are no cracks visible); GPU problems (less common but possible after overheating); Try connecting your smartphone to your TV through a phone. OTG-adapter – if the image appears, the problem is exactly in the screen.
The smartphone turns on, but it turns off. How do you fix that?
The reasons may be: A discharged battery β€” even if the indicator shows a charge, the controller can block the on. Charge the device for 1-2 hours. Damaged firmware β€” try to reflash the smartphone via Fastboot. Failure of the power button β€” if the contacts are oxidized or the button stuck, it needs to be cleaned or replaced. Overheated processor β€” let the device cool down for 10-15 minutes, then try again. If the problem persists, check the smartphone for a bloated battery β€” it is dangerous!
Can I turn on Redmi 4X without a power button?
Yes, there are several ways: By charging: connect your smartphone to the network β€” some devices turn on automatically when you reach a certain level of charge. ADB (if debugging is on USB): Connect to your PC and execute the command: adb reboot Through the service center: if the button is physically broken, it can be replaced (cost is about 800-1 500). β‚½). If debugging is on USB It was not turned on in advance, the only option is to repair the button.
How do I know if the Redmi 4X battery is out of order?
Signs of a faulty battery: πŸ”‹ Smartphone discharges in a few hours without active use. πŸ“‰ The percentage of charge β€œjumps” (for example, from 50% immediately drops to 10%). πŸ”₯ The battery swelled (see on the raised back cover or screen). πŸ›‘ The device turns off at 20-30% charge, although the indicator shows a normal level. πŸ”Œ It's not charging, or it's charging in a certain position of the cable, and if you see at least 2-3 of these symptoms, it's time to replace the battery. It's dangerous to have a bloated battery.