Xiaomi Redmi 4X is one of the brandβs most popular budget smartphones, released in 2017, but still in active use. However, even such a reliable device can suddenly stop turning on: after a complete discharge, software failure or mechanical damage. In this article, we will discuss all possible ways to turn on the Redmi 4X, from basic to emergency, and explain why the smartphone may not respond to the power button.
It is important to understand that the reasons for not turning on are of two types: software (firmware failure, system freeze) and hardware (battery damage, motherboard damage).We will start with the simplest solutions that can be used at home without special tools, and gradually move to more complex methods. If your Redmi 4X does not show signs of life after a drop or moisture, immediately move on to the section on hardware malfunctions.
1. Standard turn on: what to do if the smartphone does not respond to the button
Before you panic, make sure you are doing the basic turn-on procedure correctly.The Xiaomi Redmi 4X has a power button located on the right end of the case.
- Hold the power button for at least 5-7 seconds (until the MI logo appears).
- If the screen remains black, connect the smartphone to the charger and try again in 10-15 minutes.
- Check the charging indicator: if it doesnβt burn, the problem may be in the cable, adapter or connector.
Many users make the mistake of pressing the button too short. The Redmi 4X (like most Xiaomi) requires long-term retention β especially if the battery is completely drained. Also pay attention to the sound signals: when connected to charging, a serviceable smartphone emits a short vibration response.
2. 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 touch, a forced restart will help. This method resets temporary data in RAM, but does not affect user files.
- Hold the power button for 10-15 seconds until the screen goes out.
- Release the button and wait 30 seconds.
- Press the power button again for standard inclusion.
On the Redmi 4X (Santoni), this method works in 80% of freezes. If the smartphone does not reboot, try the button combination:
Hold [Power button] + [ Volume button] for 20 secondsThis combination mimics hardware reset and often helps with critical system failures. After a forced reboot, the smartphone can turn on in Fastboot mode - this is normal, just select Reboot using volume buttons.
Check the battery charge (plug in to the ROM for 10 minutes)
Unplug all cables (USB, headphones)
Make sure the buttons are not stuck
Try pressing the power button with effort (the contacts are sometimes oxidized)
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3. Initiation after full discharge of the battery
The Redmi 4X is equipped with a 4100mAh lithium polymer battery that can fall asleep when it is under a deep discharge (below 3%). In this case, standard charging will not help, you need to wake the power controller.
- Connect your smartphone to the original charger (5V/2A).
- Leave at least 30 minutes on charge (the indicator may not burn!).
- After 30 minutes, hold the power button for 20-30 seconds.
- If the screen is not turned on, try again in an hour.
Important: do not use "fast" charges from other devices - they may not give enough current to wake the controller. If after 2-3 hours of charging the smartphone does not give signs of life, the problem may be a faulty battery or a damaged connector.
What to do if the charging indicator flashes red?
Warning about "Chinese" batteries: many non-original batteries for the Redmi 4X have an understated capacity (3000-3500 mAh instead of 4100 mAh) and often fail after 6-12 months.
4. Enable Fastboot and Recovery mode
If Redmi 4X is powered on but not loaded beyond the MI logo, the firmware may be damaged, and logging into service modes will help:
| Regime. | Button combination | When to use |
|---|---|---|
| Fastboot | [Eating] + [Louding down] | For flashing through MiFlash or unlocking the bootloader |
| Recovery | [Eating] + [Enhancing Volume] | For resetting settings (Wipe Data) or installation ZIP-firmware |
| EDL (9008) | Short circuit of testpoints is required | With a brick (complete system failure) |
In Recovery mode, you can reset to factory settings (Wipe Data), which often solves problems with freezing.
- Select Wipe Data (navigation with volume buttons).
- Confirm the action by choosing Yes.
- After reset, select Reboot.
Important: Recovery removes all data, including photos and apps, and if your smartphone has been enabled to sync with Mi Account, contacts and notes can be restored after you log in.
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If the Redmi 4X is stuck in Fastboot mode, try connecting it to a PC with MiFlash installed and select the Clean All option for flashing.
5. Hardware malfunctions: when without repairs can not do
If none of the software methods worked, the problem is probably hardware. Here are the most common hardware malfunctions of the Redmi 4X and their signs:
- π Faulty battery: the smartphone is powered on only by charging, turns off when the cable is disconnected. ~1500-2500 β½).
- β‘ Damaged charging connector: indicator does not burn, charging is interrupted. Solution - replacement connector (cost) ~1000-1800 β½).
- π§ Short circuit after moisture: smartphone warms, does not turn on. Solution - complete disassembly and cleaning with alcohol (cost) ~2000-3500 β½).
- π The oxidation of the contacts of the power button: the button fails or does not work. The solution is to replace the button (cost) ~800-1500 β½).
Self-repairing the Redmi 4X is possible, but requires experience with soldering equipment and knowledge of circuitry. For example, replacing the battery seems simple, but if you unplug the plume, you can damage the power controller. If you are not sure of your skills, you better contact the service center.
β οΈ Note: when replacing the battery with Redmi 4X Make sure to use the original battery with a thermal sensor, cheap analogues without a temperature sensor can lead to overheating and bloating of the battery.
6.Recovery after a failed firmware update
One of the common reasons for the Redmi 4X brick is an interrupted update via OTA or MiFlash. If the smartphone is stuck on the MI logo or does not turn on at all after firmware, follow this instruction:
- Download the official firmware for Redmi 4X (codename santoni) from en.miui.com.
- Unpack the archive and place the image file in the folder with the MiFlash program.
- Connect your smartphone in Fastboot mode to your PC.
- In MiFlash, select a firmware folder and click Flash.
Firmware via EDL (if Fastboot is not available) will require an authorized Xiaomi account and a special cable, a method that is more complicated and recommended only for advanced users.
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Never interrupt the firmware process through MiFlash β this can lead to a complete loss of device performance (hard brick).
7. Alternative ways of inclusion (for experienced users)
If standard methods donβt work, try the non-obvious techniques that sometimes help to βreanimateβ the Redmi 4X.
- π "Hot charging: connect your smartphone to charging, then disconnect the battery for 10 seconds (removal required.
- βοΈ Refrigerated: Put your smartphone in a bag and put it in the fridge for 30 minutes (only if it's overheated.
- π Sound signal: when connected to charging, a serviceable Redmi 4X It makes a short sound. If it's not, the motherboard is the problem.
These methods do not guarantee success, but in some cases help to "wake up" the device, for example, cooling can temporarily restore contacts on the board if the cause is overheating of components.
Frequently Asked Questions (FAQ)
My Redmi 4X vibrates when you press the power button, but the screen remains black.
The smartphone turns on, but it turns off. What's the reason?
Can I turn on Redmi 4X without a power button?
After the crash, the Redmi 4X doesn't turn on or charge.
How do you know if the Redmi 4X is alive if it doesnβt show signs of life?
If none of the above methods helped to return the Redmi 4X In life, you'll probably need a diagnosis at a service center, the average cost of repair (replacement of the board, firmware through the service center). EDL) form 3000-6000 β½, Given the age of the model, it is sometimes more appropriate to consider buying a new smartphone, such as a Redmi. 12C or POCO M6 Pros that offer similar features at a comparable price.