You've turned on a Xiaomi smartphone, and instead of the usual time or wallpaper, you've got a mysterious smiley face, a sad smiley face, or even a flashing eye on your lock screen? Don't panic: it's not a virus or a screen breakage. This is how MIUI signals a specific problem that can be solved in a few minutes. In this article, we'll go into detail what each type of emoji on the Xiaomi lock screen means, why it appears and how to get the phone back to working order.
It is important to understand that emojis on the lock are part of the diagnostic system of firmware. MIUI. They replace text notifications so that the user can quickly navigate without unlocking the device, such as a smiley face with closed eyes. 😴 Often means battery is under 5% and a smiley face. 😊 It may indicate a successful system upgrade, but there are less obvious cases.
What emoticons are on the lock screen Xiaomi and what they mean
MIUI firmware (especially versions 12-14) uses about 10 different emojis, each of which corresponds to a specific situation. Below is a transcript of the most common icons you can see on Redmi, POCO or Xiaomi models (including Redmi Note 11/12, POCO X5, Xiaomi 13/14).
- 😊 Smiley emoji – successful completion of the operation (update, reset, recovery from backup).
- 😢 Sad emoji – a critical system error (often after a failed update or firmware failure).
- 😴 Sleeping emoji: a discharged battery (usually below 5%) or a deep discharge.
- 👁️ Blinking Eye – Fastboot mode is activated (waiting for commands via Fastboot) ADB Or Mi Flash Tool).
- 🔒 Smiley with a lock – the phone is locked due to multiple incorrect password entry (requires unlocking through Mi Account).
- ⚠️ Exclamation mark emoji - hardware problem (damaged charging connector, faulty battery).
If your emoji doesn’t make it to this list, check it out in Xiaomi’s official phone model documentation. POCO F5 Maybe a smiley cog with a cog (😎) — This is the signal for the launch of Recovery Mode.
Why does the smiley face appear on the block: top-5 cause
The emojis on Xiaomi’s lock screen are not accidental, but the system’s reaction to specific events. Here are five of the most common reasons why they occur:
- Failure to update the firmware (especially through OTA If the process is interrupted, the phone may hang on a sad smiley face (😢).
- Battery discharge up to 0%. even after charging some models (Redmi) 9A, POCO M3) They show a sleeping emoji (😴) until the minimum charge is restored.
- Activation of Fastboot mode (for example, when you try to unlock the bootloader or firmware through the Mi Flash Tool (👁️).
- Locking because of Mi Account, and when you reset your settings or buy a used phone, you may get a lock emoji (🔒), data-introduction.
- Hardware malfunctions: damaged screen plume, faulty battery or motherboard problems (exclamation mark emoji) ⚠️).
If the emoji appeared after a phone fell or moisture hit, there's a 90% chance that the problem is hardware, and otherwise it can be solved software.
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Before you try to remove the emoji, check the battery power. Connect the phone to the original charger for 30 to 60 minutes — sometimes enough to get the system out of deep discharge mode.
How to remove the smiley face from the lock screen: step-by-step instructions
The solution depends on the type of emoji and the reason for its appearance, and below are the general instructions for most Xiaomi models (relevant to MIUI 12-14).
1.Smiley lock emoji (🔒) — unlocking the Mi Account
If the phone requires data from the previous owner, you will need:
Contact the previous owner for a login / password
Use the official Xiaomi service (https://account.xiaomi.com) to restore access
Provide a purchase check or box with IMEI to the service center
Delete your account through EDL-Mode (requires unlocking the bootloader)-->
⚠️ Note: Deleting Mi Accounts through informal methods (e.g. Mi Account Unlock Tool) may result in a lock. IMEI The official way is through a service center with a phone ID.
2.Sad emoji (😢) — repair
If the phone is stuck on a sad emoji after the update, try:
- Press the Power Button + Volume up for 10-15 seconds to restart the device.
- If it doesn’t help, log in to Recovery Mode (clip Power + Volume up when the phone is off) and select Wipe Data.
- If you crash again, flash your phone through Fastboot using the Mi Flash Tool.
3.Sleeping emoji (😴) — discharge
If the battery is down to 0%, standard charging may not work.
- 🔌 Connect your phone to charge for 2-3 hours (even if the indicator does not burn).
- 🔄 Use a different cable and power supply (preferably original from Xiaomi on the Internet) 18W+).
- 🔋 If it does not help - take to the service for "resuscitation" of the battery through a laboratory power supply unit.
What to do if the phone does not respond to charging?
Table: Emoticons and ways to eliminate them
| smiley face | Reason. | Models where you meet | Decision |
|---|---|---|---|
| 😊 | Successful upgrade/reset | All models in MIUI 12-14 | Unlock your phone – the system is ready to go. |
| 😢 | Firmware failure | Redmi Note 10/11, POCO X3/X4 | Log in to Recovery and make Wipe Data or flash again |
| 😴 | Deep battery discharge | Redmi 9/9A, POCO M3/M4 | Charge 2-3 hours with the original ZU |
| 👁️ | Fastboot mode | All models with unlocked loader | Get out via fastboot reboot or flash the software |
| 🔒 | Blocking Mi Accounts | All models with an account link | Restoring access through an official website or service center |
Frequent mistakes when trying to remove a smiley face
Many users make the problem worse by trying to solve it in the wrong way, and here are three of the most dangerous mistakes:
- Using unofficial firmware: Installing custom ROMs (like LineageOS) on a locked bootloader can turn the phone into a brick.
- Interrupt the firmware process. If you start flashing your phone through Fastboot, never disconnect it from your PC until it's finished (even if it's a long time).
- Reset settings without backup. When you select Wipe Data in Recovery, all data (photos, contacts, messages) will be deleted without recovery.
⚠️ Note: If you see a smiley face with an exclamation mark (⚠️), Do not try to sew the phone yourself - this can be a sign of damage to the eMMC drive, in which case a diagnosis is required at the service center using the Chip-Off method.
How to avoid the appearance of emoji on the block in the future
To avoid encountering mysterious emojis on the lock screen, follow these rules:
- 🔋 Keep an eye on battery power. Don't let it go below 10%, which can cause a deep discharge and a smiley face. 😴.
- 🔄 Update your firmware only over Wi-Fi. Interrupted updates over mobile are a common cause of failure (smiley face) 😢).
- 🔐 Untie your Mi Account before selling. The customer won't be able to use the phone if you forget to remove the binding.
- 🛠️ Do not use uncertified service centers.Unqualified repairs can lead to hardware failures (smiley face) ⚠️).
If you often experiment with firmware, unlock the bootloader officially through the Xiaomi website (👁️) at random entrance to the Fastboot.
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The most common cause of emoji is an interrupted update or battery drain, and 80% of the time, the problem can be solved by restarting or charging the phone.