Huawei P9 EVA-L09 Nougat has been released for AT&T variants. The build number is B320 with running EMUI5 on front. update is being sent to users through OTA, but users can also install this upgrade by following the guide given below.

Update changelog:

• Huawei designed EMUI 5.0 based on the newly released Android 7.0. The brand new EMUI 5.0 is inspired by the pure blues and whites of the Aegean Sea. The interface is simple and smart, and EMUI 5.0 comes with enhanced, powerful performance that allows mobile phones to operate more smoothly.

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A cleaner, more interactive interface A brand new UI and effects inspired by the blues and whites of the Aegean Sea. Simplified gestures, with most operations completed in 3 steps.

EMUI 5.0 is more customizable, offering an optional Android App Drawer layout to users.

Enhanced features

System operations are more fluid, allowing you to view a massive amount of images, browse websites, and perform searches faster.

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Notifications

An optimized design combines shortcuts with notifications to reduce the complexity of user actions. Touch and hold notifications to quickly block messages and notifications.Reminder cards are stacked to save space.

Three dimensional task management Tasks are stacked three dimensional on the UI. Smooth gestures allow users to scroll through tasks by sliding up and down or dismiss tasks by swiping left or right.

Camera

Camera now supports plug-in management. Infrequently used modes, like document scan, are presented as plug-ins.

Contacts

Customization and sharing features added to name cards. The sharing feature allows quick sharing of contacts through Bluetooth, Facebook, and other methods.

Added a scanner to the search box and lock screen, making it easier to add new contacts.

Email

Improved how unread emails are tagged in the inbox. Users can now quickly delete, star, and mark emails as read or unread from the left sliding menu.

Settings

Added a newly designed drawer feature. When this feature is enabled, it hides non-system preset apps in a drawer on the home screen, presenting you with a simple and tidy layout.

 

Added a new drawer feature for settings. For settings that take two or more steps to set up, the user can now jump directly back to the main settings page with one gesture.

 

Added eye comfort mode, enabling you to adjust the screen color temperature manually to lessen visual fatigue.

Firmware Details

• Firmware Download Link : | Mega Drive Link
• File Download Size: 1.3 GB
• Data File Download Link: | Mega Drive Link
• File Download Size: 1 GB
• Build Number: EVA-L09C212B320
  
• Release Date: 06-July-2017
• Supported Model: EVA-L09C212 (AT&T-IUSACELL-Mexico)
  
• Update Type: Full OTA Official

 

Installation Method 1

• Enable OEM unlock in developer options (very important).
• Charge battery up to 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 update.zip 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 other method
  
• Extract “update_data_full_EVA-L09_iusacell_mx.zip” and copy all files inside to dload folder, and then repeat 3 button process.

Installation Method 2

• Backup your data 1st.
• Enable OEM unlock in developer options
• Copy both files (Don’t Extract), update.zip and “update_data_full_EVA-L09_iusacell_mx.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
• 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-L09_iusacell_mx.zip” file, and again swipe to install it.(if you get error 7 , ignore it)
• Now reboot & Nougat will be running on your device.