1. Home
  2. Redmi K40 Pro/K40 Pro+/POCO F3 Pro/Mi 11i
  3. Zip Firmware
  4. 21.4.28

 Download Xiaomi Redmi K40 Pro/K40 Pro+/POCO F3 Pro/Mi 11i Firmware ROM TWRP


Report dead link or download error Telegram support group

Download the firmware/ROM flash for Xiaomi Redmi K40 Pro/K40 Pro+/POCO F3 Pro/Mi 11i with the code is haydn. Please make sure the code is exact. You can check model code by command fastboot getvar product in Fastboot mode. This MIUI version of Firmware/ROM is 21.4.28 and Android version is 11.0. This Firmware/ROM size is 3.76 GB.

Xiaomi Redmi K40 Pro/K40 Pro+/POCO F3 Pro/Mi 11i may called with other names like M2012K11C. China ROM, Firmware is for China region, there are only English, Chinese and No Google Services. Global ROM, Firmware is for Global region and almost can flash for China phone with unlocked bootloader. They have multilanguage and Google Services, china apps removed. All file download from MiFirm is Free. Fastboot firmware, ZIP firmware is official from Xiaomi. EU ROM, TWRP and Other files is unofficial. Use at your own risk.

ID
7299
File type
China Developer
Model
haydn
Model name
Redmi K40 Pro/K40 Pro+/POCO F3 Pro/Mi 11i
MIUI version
21.4.28
File name
miui_HAYDN_21.4.28_70c0e91bfe_11.0.zip
Android version
11.0
File size
3.76 GB
MD5
Downloaded
10

Redmi K40 Pro/K40 Pro+/POCO F3 Pro/Mi 11i (haydn) specifications
Released 2021, March 04
196g, 7.8mm thickness
Android 11, MIUI 12
128GB/256GB storage, no card slot

Redmi K40 Pro/K40 Pro+/POCO F3 Pro/Mi 11i was announced at 2021, February 25 with Android 11, MIUI 12, have chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) CPU Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) and GPU Adreno 660. It have 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM storage and there are colors: Black, White, Aurora

NETWORK
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
5G
1, 3, 28, 41, 77, 78 SA/NSA/Sub6
Speed
HSPA 42.2/5.76 Mbps, LTE-A, 5G
TIMELINE
Announced
2021, February 25
Released
Released 2021, March 04
BODY
Dimensions
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight
196 g (6.91 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
DISPLAY
Type
Super AMOLED, 120Hz, HDR10+, 1300 nits (peak)
Size
6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
Corning Gorilla Glass 5
PLATFORM
OS
Android 11, MIUI 12
Chipset
Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680)
GPU
Adreno 660
MEMORY
Card slot
No
Internal
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
UFS 3.1
MAIN CAMERA
Camera
64 MP, f/1.9, 26mm (wide), 1/1.7", 0.8µm, PDAF
8 MP, f/2.2, 119˚ (ultrawide)
5 MP, f/2.4, 50mm (macro), 1/5.0", 1.12µm
Features
LED flash, HDR, panorama
Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
FRONT CAMERA
Camera
20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Features
HDR
Video
1080p@30fps, 720p@120fps
SOUND
Loudspeaker
Yes, with stereo speakers
3.5mm jack
No
24-bit/192kHz audio
COMMUNICATES
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.2, A2DP, LE
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
NFC
Yes
Radio
No
USB
USB Type-C 2.0, USB On-The-Go
FEATURES
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer
BATTERY
Battery
Li-Po 4520 mAh, non-removable
Charging
Fast charging 33W, 100% in 52 min (advertised)
Power Delivery 3.0
Quick Charge 3+
MISC
Colors
Black, White, Aurora
Buy on Amazon

Specs source: gsmarena.com
Disclaimer: We can not guarantee that the information on this page is 100% correct

How to flash Xiaomi Redmi K40 Pro/K40 Pro+/POCO F3 Pro/Mi 11i Firmware ROM

1. If Fastboot firmware. The ext. must be tgz. If not. Rename it from .gz to .tgz. Extract it by WinRAR

2. For Fastboot firmware. Download XiaomiFlash lastest. Extract tool after downloaded

3. Open XiaoMiFlash.exe. Install driver if tool required. Press select and select to firmware/ROM folder what includes flash_all.bat

4. Make sure your phone are unlocked bootloader. Or you must bring your phone to EDL mode (9008) to flash

5. Bring phone to Fastboot mode by hold Power and Volume down for 5-10s. Release button when It show Fastboot

6. Connect Phone to Computer. Press Refresh to scan device. If a device showed is Ok

7. Tick clean all (very important). If not, your phone will LOCKED BOOTLOADER after flash done

8. Press Flash and wait util it show success or any error

ZIP. ZIP ROM using Update function in System or TWRP

EU. EU ROM flash using TWRP

Read more

How to unlock bootloader Xiaomi Redmi K40 Pro/K40 Pro+/POCO F3 Pro/Mi 11i

After unlock bootloader the device, your phone becomes more vulnerable and less secure to malware attacks, which may lead to the disclosure and loss of your private data. Some features which require high security level (ex: Find device, added-value services, etc.) may no longer be available. Phone data like Photo, Contacts, SMS or application's data will be lost. Use at your own risk

1. Login with Mi account on your Xiaomi phone. Go to Setting - Phone information - Tap 7 times to MIUI version. It will notice developer options enabled

2. Go to Setting - Additional settings - Developer options - Mi Unlock status. Press Add account and wait to success notice. (This step require SIM card and mobile data enable)

3. Download the Mi Unlock app to PC, and sign in with the Mi account which are loged in your Mi phone

4. Shutdown your phone manually, then hold Power and Volume down button to enter Fastboot mode

5. Connect your phone with the PC using USB cable and click Unlock

Read more

Comment with us

I am so sorry! 😟

But please disable AdBlock. Because MiFirm is Free. But we need money to keep server running. Ads is only benifit for keep MiFirm running Free. Thank you!

👍 Understood. I turned it off ❓ How to disable AdBlock/AdBlockPlus? 😔 I do not want to help
❌

How to disable AdBlock

Adblock / Adblock Plus   
  • Click AdBlock or AdBlock Plus icon at the browser menu.
  • Click Don't run on pages on this site. or Enabled on this site then press Exclude or Switch off BLOCK ADS ON