Stock Rom

Download Huawei JKM-L21 Stock Rom Firmware Flash File

February 21, 2020

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Huawei JKM-L21 Stock Rom Firmware

This post contains the Huawei JKM-L21 Stock Rom firmware Flash File that will allow you to restore your Huawei JKM-L21 smartphone to its original state. You will find these stock Rom files useful if you have used the flashed custom rom /builds on your device, tweak your device to the taste you don’t want, bricked and wish to return it to factory state.

Then this Huawei JKM-L21 Stock Firmware will fix your bricked phone; We will guide on how to flash the right official Huawei JKM-L21 Stock Firmware on your device without errors. This flashing guide is easy and straightforward to follow. We have listed the Huawei JKM-L21 Flash File below. Download the right stock ROM file to fix your device.

Huawei JKM-L21 Firmware Information

Rom Name	Huawei JKM-L21 Stock Firmware Rom
Based On	EMUI OS
Rom file name	Huawei JKM-L21
Rom OS Version	Android 8.0 Oreo
Rom Type	Odexed
Software needed	Recovery
Compress	Zip format
Drivers	Huawei Device Drivers
Codename	Honor 7C LND-AL40

Huawei JKM-L21 Key Spec

General Features

Platform: Android 8.1 Oreo
Processor: Octa-core Qualcomm Snapdragon 710
GPU: Adreno 616
Memory: 4GB RAM / 6GB RAM
Colours: Midnight Black, Blue Swarovski, Aurora Purple
Dimension: 162.4 x 77.1 x 8.1 mm
Weight: 173g
SIM Type: Nano SIM
SIM Count: Dual SIM

Display

Display: 6.5-inch, IPS LCD capacitive touchscreen, 1080 x 2340 pixels (396 ppi)
Screen Protection: –

Camera

Rear Camera: 16MP +2MP Dual Camera, 1080p Video@30fps
Rear Camera Features: Autofocus, LED flash, Geo-tagging, touch focus, face detection, panorama
Front Camera: 13MP + 2MP Dual Camera, 720p Video@30fps

Storage

Built-in Storage: 64GB / 128GB
Memory Card Support: Yes, up to 400GB
Bundled Cloud Storage: –

Network Support

2G GSM: Yes
2G CDMA 1X: –
3G WCDMA: Yes
3G CDMA EVDO: –
4G LTE: Yes, LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)

Internet & Connectivity

GPRS: Yes
EDGE: Yes
3G/WCDMA/HSPA: Yes
HSPA+: 42.2/5.76 Mbps
CDMA EVDO: –
4G LTE: Yes
WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi Hotspot: Yes
Bluetooth: Yes, v5.0 with A2DP, LE
NFC: –
Infrared Blaster: –
USB Port: MicroUSB 2.0

Messaging

SMS/MMS: Yes
Instant Messaging: Yes
Push Emails: Yes
Email Protocol: –

Entertainment

Music Player: MP3/WAV/eAAC+ player
Video Player: MP4/H.264 player
FM Radio: Yes
Loudspeaker: Yes
3.5mm Jack: Yes

Navigation

Navigation: Yes, with A-GPS, GLONASS, BDS
Maps: Yes

Sensors & Control

Digital Compass: Yes
Accelerometer: Yes
Proximity Sensor: Yes
Light Sensor: Yes
Barometer: –
SpO2: –
Pedometer: –
Heart Rate Monitor: –
Gyroscope: Yes
Fingerprint Scanner: Yes (rear)
Iris Scanner: –
Face Unlock: –
Intelligent Digital Assistant: –
Motion Sensing / Gesture Control: –
Voice Control: –

Other Features

Video Streaming: Yes
Active Noise Cancellation: Yes
Wireless Charging: –
Built-in Mobile Payment: –
Water Resistant: –
Dust Resistant: –
Image Editor: Yes
Video Editor: Yes
Document Viewer: Yes
Document Editor: Yes

Battery

Battery: 4, 000 mAh Non Removable Li-Ion Battery
Talktime: –
Standby Time: –
Fast Charging: Yes (10W Capacity)

The Advantage Of Stock Firmware:

Can be to unbrick your phone
Fix the Boot loop problem
upgrade and Downgrade your phone
Unroot and Fix Bugs on your phone
To fix stutter
You can solve software errors by flashing Stock ROM.
To gain your device warranty Back.

Android 8.1 Feature List

New Settings Menu Layouts
Redesigned Navigation Buttons
Picture-in-Picture Mode for Netflix
Automatic Dark Mode for Quick Settings
Semi-Transparent Quick Settings Menu
Music Notification
Battery Indicator for Bluetooth Devices
Hi-Fi Bluetooth Codecs
Hide ‘Running in the Background’ Notification
True Oreo Easter Egg
New Power Menu
Cheeseburger Emoji Is Now Fixed
Dynamic Calendar and Clock Icons
New Emojis
Notification Channels
Google Play Protect & Other Security Measures
Snooze Individual Notifications
Fingerprint Scanner Gestures
Revamped File Manager
Autofill Your Passwords
Control How Apps Use the Notch Area

Android 7.1 Features

It supports Multi Window,
App Shortcuts,
Power Menu Restart setting,
Support Image Keyboard,
It supports camera launch by pressing your device power button twice.
Added 100 Emoji
Notification prioritization Quick Rely
GIF Notification Redesigned Support panel
Notifications prioritization,
Enhanced Doze support Mode,
Customizable Quick Settings, System UI Tuner,
Do Not Disturb Mode,
Per-App Data Saver feature,
New Redesigned Settings Panel,
seamless New Emoji and updates Support

Why you need Huawei JKM-L21 Firmware

It’s always advisable that you backup your device Firmware after purchasing it. You are going to need your device stock Rom for these following reasons someday.

Downgrade or Upgrade your device: You can use the Huawei JKM-L21 Stock Rom Firmware to downgrade or upgrade your device to a new version. It depends on the release of the Stock firmware or your choice if the option is available.

Unbrick: The Huawei JKM-L21 Stock Rom Firmware can also be used to unbrick any device. Smartphones can be bricked while trying to root it or flashing a custom rom or recovery.

Unroot: You can also use the Huawei JKM-L21 stock rom firmware to unroot your device completely. After flashing the official stock firmware, you will gain your warranty back.

Fix Issues: Your device might develop issues that might be software related; you can fix that by flashing the Huawei JKM-L21 Flash File.

Things You Need

Charge your device: Before you proceed with the below information, you are recommended to ensure that your Huawei MRD-LX1Fis at least 50% charged.
PC or Laptop: To carry out this Stock Rom Firmware installation, you need a PC or Laptop.
Take Device Backup: The very first thing you need to do is make a backup.
Huawei Flash tools: Download
Huawei Multi Downloader: Download
Miracle Free: Download
Smart Phone Flash Tool Download
Install the Latest Driver: HUAWEI MRD-LX1F USB Drivers
Download: Download the above-required files on your PC.

There are many steps to flash this firmware for Huawei Honor Play COR-L29, you have to follow any of these two steps below.

if you want to flash Huawei JKM-L21 Stock Firmware. Follow this step below

First Choice to flash Firmware

How to Flash Huawei JKM-L21 Firmware using Local Update

Download the Huawei JKM-L21 Firmware
Make use of a PC, If you are unable to access your phone
Create a folder in the root of your MicroSD Card.
Name the folder you created. dload
Extract the downloaded flash file if needed and you will see a file with .app extension ie update.app.
If the downloaded firmware came as update.app, no need for extraction.
Copy the update.app to the dload folder.
Now on your device, Go to Settings >>> Updates
Select Local Update.
It will automatically bring out the copied update.app the firmware.
Click on it to start the installation to your Huawei Honor Play COR-L29.
Done, Reboot your device and enjoy.

Second Choice to flash Huawei firmware

How to Flash Huawei JKM-L21 Firmware using recovery

Download the Huawei JKM-L21 Flash File
If you are unable to access your device, then make use of a PC.
Create a folder in the root of your SD Card.
Name the folder.
dload
Extract the downloaded firmware if needed and you will see a file with .app extension ie update.app.
If the downloaded firmware came as update.app, no need for extraction.
Copy the update.app to the created dload folder.
Power down your device.
Press and hold Volume Up and Volume Down and Power button at the same time.
The update process will start automatically.
Wait for it to finish and reboot your phone.

How to Install Stock Firmware on Huawei JKM-L21:

Download and Install Huawei Driver on Your PC.
Download & Extract Firmware & tool
Run Huawei Multi Downloader and locate the Firmware
Connect Phone to PC by pressing Volume up & Down button
Now Click Start/Download

Warning
We will not be held responsible if any damage happens to your device.

Huawei JKM-L21 Stock Firmware Rom
JKM-L21 1.0.0.29_8.1.0 R1 EMUI 8.2 05022KRJ HMT

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