Android 6.0 Marshmallow B584 for Huawei P8 Lite has been rolled out recently. The update comes with improvements and security patch updates. The update is available via OTA in the region. However, if you have any issue with OTA then you can manually Install Huawei P8 Lite Marshmallow B584 Update [Dual SIM]. Also, we provide today the manual method to Install Huawei P8 Lite Marshmallow B584 Update. So, follow the entire guide, don’t miss any step.

Note: These instructions and update intended only to Install Huawei P8 Lite Marshmallow B584 Update [Dual SIM] variant. So, don’t flash on any other variant. Also, flash and proceed everything on your own risk.

Firmware Info:

Device Name: Huawei P8 Lite (Dual-SIM).
Model Number: ALE-L21
Android: Android 6.0 Marshmallow.
EMUI: 4.0
Firmware Build: B584/ ALE-L21C432B584
Region: Europe.
Release Date: 24-11-2016
Status: Official-stable [Full firmware].

Download B584 Marshmallow for Huawei P8 Lite L21: |Official Link |Size: 1.6GB.

Update File: [update.zip].

Pre-requisites:

Perform a backup of the entire data on P8 Lite before updating.
Also, the device battery should have more than 70% charge.
Install Huawei USB driver or Hi-Suite at the window PC. | Link
Also, check the device CUST Number and firmware before update process.

P8 Lite Single SIM update here→ [Install Marshmallow B585 on Huawei P8 Lite Single SIM].

Steps to Install Huawei P8 Lite Marshmallow B584 Update

Download B584 update zip file from the link above and then extract on the PC.
Now create a new folder in the root directory of micro SD Card, with “dload” name. if already existed then don’t
Then copy the “update.app” file from the extracted firmware’s folder to “dload” folder on micro SD Card.
After copying “update.app” file, unplug P8 Lite and go to dialer app.
Now enter the *#*#2846579#*#* code to lunch Project menu.
Select > Software Upgrade → then tap SDCard Upgrade → tap “OK” and wait for process completion.
Done!