Thanks for @urbanman2004 guide for Poco X3 Pro. Some sentences still needed, so keeping it similar.
This guide provides photos & screenshots.
Simulate all process and reduce misunderstanding.
Section 1: Unlock bootloader
(Works for most Xiaomi/Redmi/Poco phones)
Donate if you find it helpful: paypal.me/pl1992aw
This guide provides photos & screenshots.
Simulate all process and reduce misunderstanding.
* May loose warranty after unlock according to Xiaomi policy of the country you bought phone from. Check it yourself.
* We are not responsible for anything that may happen to your phone by installing any custom ROMs and/or kernels.
* You do it at your own risk and take the responsibility upon yourself and you are not to blame us or XDA and its respected users.
* We are not responsible for anything that may happen to your phone by installing any custom ROMs and/or kernels.
* You do it at your own risk and take the responsibility upon yourself and you are not to blame us or XDA and its respected users.
Section 1: Unlock bootloader
(Works for most Xiaomi/Redmi/Poco phones)
- Keep phone with more than 60% battery.
1. Register Xiaomi account on PC or Phone doesn't matter. (Use same account in all steps)
2. On phone, sign in your Mi Account from setting. (Use same account in all steps)
3. Turn on Developer option:
4. Turn ON "Find my device"
5. Back out to Settings, Additional Settings→ Developer options→ Mi Unlock status.
6. DON'T DO STEP 6 ANYMORE after done it ONCE. Will reset countdown timer if you do that.
DON'T DO STEP 6 ANYMORE after done it ONCE. Will reset countdown timer if you do that.
7. Wait for 7 days (Day 1). DO NOT LOG OUT your Mi-Account on your phone.
14. Download Xiaomi Unlock tool for Windows PC.
Direct download link (English Version 5.5.224.55)
15. Extract all files into short-named folder. Go into folder and double click on miflash_unlock.exe
Different versions, double click on batch_unlock.exe
16. Sign in your Mi Account. (Use same account in all steps)
17. Connect phone with official USB cable to PC. Check on PC if see device.
If not detected, do as in spoiler:
18. Shutdown/ Power off phone normally manually.
When screen turns all black for about 30 seconds, hold Vol down + Power button together to enter Fastboot mode.
(Picture from GSMarena)
Should see Fastboot on phone screen
19. Connect your phone with official USB cable to PC. Should see on PC a device listed. (Locked)
If not detected, do as in spoiler:
20. Press Unlock, Unlock, Unlock anyway, Unlock anyway. (If you are worried of what it's warning you, don't unlock and don't think of custom Roms or root.)
If see this or some hours left, wait for remaining countdown hours (count it yourself) and start from step 17 again.
The countdown is done on Xiaomi server. Can close the unlock program during the meantime.
Exit Fastboot mode:
21. Wait phone boot up, or press Reboot phone if it did not reboot itself.
If you see this after boot up, use Wifi or insert SIM card with mobile data access and enter your Mi Account password.
##End of Unlock Bootloader process
Might ask SMS verification. Keep phone number for this Mi Account until all unlock process done and successfully booted into MIUI after step 21.
2. On phone, sign in your Mi Account from setting. (Use same account in all steps)


3. Turn on Developer option:
Settings→ About Phone (My Device)→ tap on MIUI version (For POCO) until it says Developer options enabled at the bottom.


4. Turn ON "Find my device"




5. Back out to Settings, Additional Settings→ Developer options→ Mi Unlock status.



6. DON'T DO STEP 6 ANYMORE after done it ONCE. Will reset countdown timer if you do that.


DON'T DO STEP 6 ANYMORE after done it ONCE. Will reset countdown timer if you do that.
- SIM card inside phone with mobile data doesn't need to be the one linked to Mi-account. Can put a different SIM card as long as it can use mobile data.
- Only during step 6 you turn off WIFI and turn on mobile data.
Can do whatever you want to WIFI and mobile data anytime before and after step 6. There's no restriction other than step 6. - Can remove your SIM card once step 6 was done. But you still need the number linked to Mi-Account accessible to receive SMS if Mi-Account ask for verification.
7. Wait for 7 days (Day 1). DO NOT LOG OUT your Mi-Account on your phone.
- Try not to use phone too much as later will do factory reset and loose all data.
- Or backup manually. Not gonna write how to backup.
8. Wait for 7 days (Day 2). DO NOT LOG OUT your Mi-Account on your phone.
9. Wait for 7 days (Day 3). DO NOT LOG OUT your Mi-Account on your phone.
10. Wait for 7 days (Day 4). DO NOT LOG OUT your Mi-Account on your phone.
11. Wait for 7 days (Day 5). DO NOT LOG OUT your Mi-Account on your phone.
12. Wait for 7 days (Day 6). DO NOT LOG OUT your Mi-Account on your phone.
13. Wait for 7 days (Day 7). DO NOT LOG OUT your Mi-Account on your phone.
9. Wait for 7 days (Day 3). DO NOT LOG OUT your Mi-Account on your phone.
10. Wait for 7 days (Day 4). DO NOT LOG OUT your Mi-Account on your phone.
11. Wait for 7 days (Day 5). DO NOT LOG OUT your Mi-Account on your phone.
12. Wait for 7 days (Day 6). DO NOT LOG OUT your Mi-Account on your phone.
13. Wait for 7 days (Day 7). DO NOT LOG OUT your Mi-Account on your phone.
14. Download Xiaomi Unlock tool for Windows PC.
Direct download link (English Version 5.5.224.55)


15. Extract all files into short-named folder. Go into folder and double click on miflash_unlock.exe

Different versions, double click on batch_unlock.exe

16. Sign in your Mi Account. (Use same account in all steps)


17. Connect phone with official USB cable to PC. Check on PC if see device.

- Turn OFF all locks (screen lock, face lock, fingerprint, pin, bluetooth lock.)
- Turn ON "Find my device"
- Logout Google
If not detected, do as in spoiler:
- Double click on MiUsbDriver.exe
- Should see your phone now.
- Reboot your PC.
- or Google's latest USB drivers for Windows if it else fails
- NOTE: If Windows does not recognize the device due to it automatically installing the wrong "Kedacom Device Driver" then you will have to manually install the drivers for "Android ADB Interface/Android Bootloader Interface".
Backup your data from your phone now. You will loose ALL your data on your phone after step 20.
18. Shutdown/ Power off phone normally manually.
When screen turns all black for about 30 seconds, hold Vol down + Power button together to enter Fastboot mode.

(Picture from GSMarena)
Should see Fastboot on phone screen

19. Connect your phone with official USB cable to PC. Should see on PC a device listed. (Locked)

If not detected, do as in spoiler:
- Double click on MiUsbDriver.exe
- Connect phone to computer via official USB cable, and confirm your phone shows up recognized as "Android Bootloader Interface" (in Device Manager)
- Reboot your PC.
- or Google's latest USB drivers for Windows if it else fails
- NOTE: If Windows does not recognize the device due to it automatically installing the wrong "Kedacom Device Driver" then you will have to manually install the drivers for "Android ADB Interface/Android Bootloader Interface".
WARNING !!! From the step later, you will loose ALL your data on your phone. Backup your data from your phone.
Take out microSD card from device in case something went wrong and destroy microSD card.
20. Press Unlock, Unlock, Unlock anyway, Unlock anyway. (If you are worried of what it's warning you, don't unlock and don't think of custom Roms or root.)





If see this or some hours left, wait for remaining countdown hours (count it yourself) and start from step 17 again.


The countdown is done on Xiaomi server. Can close the unlock program during the meantime.
Exit Fastboot mode:
Unplug phone from PC and hold power button until screen turns black. Will boot into MIUI.
21. Wait phone boot up, or press Reboot phone if it did not reboot itself.
If you see this after boot up, use Wifi or insert SIM card with mobile data access and enter your Mi Account password.


##End of Unlock Bootloader process
Donate if you find it helpful: paypal.me/pl1992aw
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