Huawei P9 EVA-L19 has received another nougat upgrade, new firmware build number for this version is B387. you can install this firmware by following guide given below.

Update Changelog:

• This update optimizes power consumption, increases HiVoice’s voice recognition speed, and integrates Google security patches.

[Optimizations]

• Optimizes power consumption for longer usage.
• Increases HiVoice’s voice recognition speed.
• Integrates Google security patches for improved system security.

[Fixes]

• Fixes an issue where error prompts occasionally displayed when Camera was opened while using OK Google.
• Fixes an issue where contacts would disappear.

Huawei P9 EVA-L19 Nougat Middle East

• Firmware Download Link : Huawei Server | Alternative Link
• File Download Size: 1.3 GB
• Data File Download Link: Huawei Server | Alternative Link
• File Download Size: 980 MB
• Build Number: EVA-L19C185B387
  
• Supported Model: EVA-L19C185 (Middle East -Africa)(Dual Sim)
  
• Update Type: Full OTA Incremental

Installation Method 1

• Battery should be charged 70%
• You must have atleast 5GB free space
• Download Huawei updater from This Link
• Download latest Hisuite from official huawei website
• Open huawei update, tick in custom rom, in custom rom version type EVA-L19C185B387
• In Custom rom URL copy this link http://update.hicloud.com:8180/TDS/data/files/p3/s15/G1583/g104/v84549/f2/
• Then tick custom port, don’t change it.
• now connect your phone with pc and make sure Hisuite recognize and connected properly. then just open Hisuite menu and change network settings as shown in image below
  

  Hisuite Configuration

• Then in huawei updater click start and in hisuite click check for update
• It should start downloading and install firmware

Installation Method 2

• You will lose data, better you make backup of all important data.
• Copy both files (Don’t Extract), update.zip and “update_data_full_EVA-L19_hw_meafnaf.zip” file on sd card (you can not use internal storage)
• If you are on Marshmallow Install TWRP recovery (From this link), don’t root just install recovery.
• If you are using android nougat older version install TWRP recovery (Click here to download), Don’t install root.
• Tap on wipe then format data.
• In TWRP tap on install and select update.zip file 1st, then swipe to install, Don’t reboot.
• Go back to main menu and again tap on install and select “update_data_full_EVA-L19_hw_meafnaf.zip” file, and again swipe to install it.
• Now reboot & Nougat will be running on your device.

Installation Method 3

• Enable OEM unlock in developer options (very important).
• Charge battery upto 60%
• Backup all important data on pc
• Good quality sd card with 6 GB free space
• Download both files (firmware and data) on pc.
• Make dload folder on sd card
• Extract firmware file and copy update.app to dload folder.
• Dial *#*#2846579#*#* and select software upgrade & SDcard Upgrade,
• If code doesn’t work then switch off phone and hold 3 buttons (Volume up, volume down and power) to start update.
• If installation successful, then do next step otherwise use method 2
• Extract “update_data_full_EVA-L19_hw_meafnaf.zip” and copy all files inside to dload folder, and then repeat 3 button process.
• Done