Xiaomi Redmi 8 not included: full manual for recovery

Your Xiaomi Redmi 8 is no longer on and you don’t know what to do? This problem is familiar to many owners of budget Xiaomi smartphones, especially after 2-3 years of active use. The reasons can vary from a trivial battery discharge to serious hardware malfunctions. In this article, we will analyze all possible scenarios why the Redmi 8 does not respond to the power button, and give step-by-step instructions for diagnosis and recovery, from simple actions to complex technical manipulations.

It's important to understand that if the phone doesn't show signs of life (it doesn't vibrate, it doesn't light up, it doesn't warm up), it doesn't mean it's dead. In 60 percent of cases, you can solve the problem yourself without having to use a service center, but there are also critical symptoms that you should call a specialist right away, such as if the smartphone fell into the water or was subjected to heavy mechanical stress.

We structured the material so that you can move from the simplest to the more complex, starting with the first section and consistently checking each item, which will save you time and nerves.

1. Charging Check: Why Redmi 8 may not respond to network connection

The first thing to do is make sure that the problem is not a dead battery or a faulty charger, and even if you "know" that the charge is good, check it again with the following scheme:

  • πŸ”Œ Get Redmi on board. 8 to the original charger (18W) Leave it on 30-40 Sometimes a deeply discharged battery shows no signs of charging in the first few minutes. 10-15 minute.
  • πŸ”„ Try a different cable and power supply.It is better to use a charge from Xiaomi or a proven brand (like Anker or Baseus).
  • πŸ’‘ Connect your smartphone to your computer through USB. If the computer makes the device’s connection sound, the problem may be in the screen or plume.
  • πŸ”‹ Check the charging port for debris or oxidation. Clean it carefully with a toothpick (not a metal object!).

If you don't turn on after this manipulation, move on to the next step, but first, look at the charging indicator: if it flashes red or white when you connect to the network, this may indicate a specific problem (see the table below).

Color of indicatorFrequency of flashingPossible causeRecommendations
Red (constantly)No flashing.Deep battery dischargeLeave on charging 1-2 hours, then try to turn on
Red.Slow blinking (1 time in 2 seconds)Insufficient charging currentTry another cable/power supply
WhiteFast blinking (2-3 times per second)Short circuit or battery damageBattery replacement is required
No indication.β€”Failure of the motherboard or power controllerDiagnostics at the service center

⚠️ Warning: If the phone is warming up while charging but not turning on, disconnect it immediately! this may indicate a short circuit in the battery - a risk of fire!

πŸ“Š How long have you had Redmi 8?
Less than a year.
1-2 years
2-3 years
More than 3 years

2.Forced reboot: how to 'wake up' the getting stuck Redmi 8

If the Xiaomi Redmi 8 doesn’t respond to the power button, but you’re sure the battery is charged, it’s possible that the system just β€œhangs.” This is a common problem after upgrades or when RAM is overloaded.

For Redmi 8, the procedure is as follows:

  1. Press and hold the Power + Volume button at the same time.
  2. Hold them for at least 15-20 seconds (even if the screen is unresponsive).
  3. If the Xiaomi logo appears, release the buttons and the phone will start to reboot.

If this method doesn’t work, try an alternative combination:

Power button + Volume button (hold 20-30 seconds)

After a forced reboot, the phone can turn on in one of the modes:

  • πŸ“± Normal mode – if the problem was temporary failure, the smartphone will boot as usual.
  • πŸ”§ Fastboot (black screen with a rabbit and the words Fastboot) – additional actions will be required (see section 4).
  • πŸ€– Recovery mode (menu with items in English) - you can try resetting settings (section 5).

⚠️ Warning: If the phone turns on after a forced reboot but immediately turns off or overheats, this may indicate a malfunction of the battery or motherboard!

Charging is connected and running.|The buttons are not stuck or damaged.|No physical damage to the body.|The phone didn't overheat before the shutdown-->

3.Diagnostics of hardware malfunctions: when the "iron" is to blame

If the Redmi 8 is showing absolutely no signs of life (it doesn’t vibrate, it doesn’t warm up, it doesn’t light up), the problem is probably hardware.

MalfunctionSymptomsCan I fix it myself?
Faulty batteryThe phone does not turn on even after a long charge, sometimes bloated bodyYeah (battery replacement)
Damaged power plumeCharging indicator flashes, but the phone does not turn onNo (needs a soldering iron)
Short circuit on the motherboardThe phone is warming, the smell of burning may appearNo (diagnosis required)
Faulty power controllerThe phone does not respond to charging, but sometimes switches on from connecting to a PCNo (complex repairs)
Damaged charging connectorCharging is only in a certain position of the cable.Yeah (replacement plug)

The most common hardware problem with Redmi 8 β€” This is due to the natural wear and tear of lithium polymer batteries after the battery is bloated. 300-500 Charging cycles:

  • πŸ”‹ The phone body began to β€œpull” (especially noticeable from the screen).
  • πŸ“‰ The phone is running out quickly (less than a few minutes later). 2-3 hour) or switch off when 20-30% charge.
  • ⚑ When charging, the phone warms up strongly.

If you've confirmed that the battery is bloating, you can't keep using the phone -- it's dangerous! The swelling battery can damage the screen or even ignite, and in that case, you need to change it urgently.

How to check the bloating of the battery without disassembly
Put your phone on a flat surface with your screen up. Carefully press the center of the back cover -- if the body is playing or bending, it's a sign of bloating. You can also try to swivel the phone over the surface, and if it's swaying like a boat, the battery is definitely swelling.

If the phone is forced to reboot and is in Fastboot mode, it means that the system can't boot properly, and there are many reasons:

  • πŸ”„ Failed firmware update.
  • πŸ—‘οΈ Damage to system files.
  • πŸ› οΈ Incorrect recovery from the backup.

In this mode, you can try to reflash your phone or reset your settings. Here's what to do:

  1. Connect Redmi 8 to your computer via USB.
  2. Download and install the Mi Flash Tool (the official utility from Xiaomi).
  3. Download stable firmware for Redmi 8 (codenamed olive) from the Xiaomi Firmware Updater website.
  4. In Mi Flash Tool, select Clean All mode and specify the path to the downloaded firmware.
  5. Press Flash and wait for the process to complete (5-10 minutes).

If the firmware is successful, the phone will restart normally, and if it is not, it may be memory damage (EMMC) or hardware problems.

⚠️ Attention: Fastboot firmware erases all data on your phone!If you had important files, try extracting them through the phone first ADB (If the phone is determined by a computer).

πŸ’‘

Before the firmware disable the antivirus – it can block the work of the Mi Flash Tool, taking it for malware.

5.Reset via Recovery: Last chance before firmware

If the phone turns on but doesn’t load beyond the Xiaomi logo, or reboots constantly, try resetting through Recovery Mode. This method saves the chance to restore performance without completely flashing.

To enter Recovery:

  1. Turn off the phone (if it is on, press Power + Volume Up for 10 seconds).
  2. Press Power + Volume Increase and hold until the menu appears.
  3. Use volume buttons for navigation and power button for selection.

From the Recovery menu, select:

  1. Wipe Data β†’ Wipe All Data (complete reset).
  2. Reboot β†’ Reboot to System (Reboot).

If the phone boots after reset, but some features are not working properly (for example, the camera or sensors are not working), this may indicate firmware damage.

πŸ’‘

Recovery resets don't always help if the problem is in corrupted system files, which requires a complete firmware reflash.

6.When to contact the service: signs of serious malfunctions

If none of these methods worked, it's probably hardware, and here are the red flags that make self-repairing useless or dangerous:

  • πŸ”₯ The phone is warmed even when turned off (the risk of fire!).
  • πŸ’§ There was contact with water or other liquid (even if everything was dry on the outside).
  • ⚑ After the fall, the phone stopped turning on (may damage to the motherboard).
  • πŸ”‹ The battery swelled or deformed the body.
  • πŸ“΅ The phone is not detected by the computer even in Fastboot mode.

Average cost of repair Redmi 8 in service centers (2026):

Type of repairCost (β‚½)Date(days)
Battery replacement1 200 β€” 1 8001
Replacement of the charging connector1 500 β€” 2 5001-2
Diagnosis of the motherboard500 β€” 1 0001
Repair of the power controller2 500 β€” 4 0002-3
Flashing through boxing (if software methods did not help)1 000 β€” 2 0001

Before you bring your phone to the service, back up your data if possible (for example, through ADB or flash retrieval), and in some cases, the wizards can save your files even if there are serious malfunctions.

7.Prevention: How to prolong the life of Redmi 8 and avoid breakdowns

To make your Xiaomi Redmi 8 last longer, follow these guidelines:

  • πŸ”‹ Keep the battery from running out of power. Optimal range is 20%-80%.
  • πŸ”Œ Use original or certified chargers.
  • πŸ“± Regularly clean the charging port from dust and debris (once in a week). 2-3 month).
  • πŸ”„ Update your firmware, but don’t install the beta version. MIUI β€” They may contain critical bugs.
  • πŸ›‘οΈ Install a case with depreciation – Redmi 8 has a plastic case that does not protect against shocks.
  • πŸ’¦ Avoid moisture. Even if the phone doesn't turn off right away, corrosion can show up in a week.

If you notice that the phone has become faster discharged or overheated, check the status of the battery through the engineering menu:

  1. Enter the dialer code: ##4636##
  2. Select Battery Information.
  3. Look at Battery Health, if it's below 70 percent, you should change the battery.

πŸ’‘

Average battery life in Redmi 8 β€” 2-3 After a year. 500 Charging cycles, the capacity falls on 30-40%, Which leads to sudden shutdowns.

FAQ: Frequent questions about Redmi 8 malfunctions

The phone vibrates when you press the power button, but the screen doesn't turn on. What do you do?
This is a sign of a malfunctioning screen or plume. Try connecting your phone to your TV through a phone. HDMI-Adapter (if supported) or to your computer in Fastboot mode. If you have an image on the outside screen, the problem is in the display or backlight. If not, the motherboard may have been damaged.
Redmi 8 turns on, but it turns off. What's the reason?
Typical causes: A battery that is discharged or malfunctioning (even if the indicator shows charge); a short circuit on the board (the phone turns off for protection); a damaged firmware (try to refashion through the Fastboot); first check the battery, then try resetting through Recovery.
Can I recover data if my phone is not turned on?
Yes, but it depends on the cause of the failure: If the phone is detected by a computer in Fastboot mode, you can try to extract data through ADB or specialized programs like Dr.Fone. If the problem is in the screen or the plume, connect the phone to an external monitor. If the memory is damaged (EMMC), data recovery is possible only in the service center with the help of programmers. In the most severe cases (damage of the memory controller), data can be lost irretrievably.
How much does it cost to repair Redmi 8 in 2026? Is it worth fixing?
The cost of repair depends on the fault: Replacement of the battery: ~1 500 β‚½. Screen replacement: 3,000–5,000 β‚½ (Mainboard repair: from 2,500 β‚½. Redmi 8 in 2026 is on the secondary market about 5000-7000 β‚½. If the repair costs less than 50% of the cost of the phone, it makes sense to restore it, otherwise it would be more logical to consider buying a new smartphone (for example, Redmi 12 or a new smartphone). POCO M6).
Can I use Redmi 8 without a computer?
No, you need a computer with Xiaomi drivers installed and the Mi Flash Tool installed to run through Fastboot. However, if the phone turns on but doesn’t work well, you can try updating the firmware via Settings β†’ About Phone β†’ System Update (if this option is available).