Here is the official Huawei P9 Lite VNS-L31C02Bxxx and VNS-L21C02Bxxx Nougat firmware update package for Vodafone variants.
Be sure to flash this update on only the device variants mentioned in this post to avoid bricking your smartphone. You are entirely responsible for whatever you do with this firmware package.
Device – Huawei P9 Lite
Model – VNS-L31/L21
Provider – Vodafone
Android Version – 7.0
EMUI Version – 5.0
Firmware – B329
Build Number – VNS-L31C02B329 / VNS-L21C02B329
Status – Official
Type – Full firmware image
Size – 1.5 GB
Huawei P9 Lite VNS-L21C02B329 (Vodafone)
Huawei P9 Lite VNS-L31C02B329 (Vodafone)
Download both files (firmware and data) on Computer.
Create dload folder on sd card
Extract firmware file and copy update.app to dload folder.
Switch off phone and hold 3 buttons (Volume up, volume down and power) to start update.
After successful update rename “update_data_full_VNS-L31_vodafone.zip” to ” update.zip” and copy it in dload folder, and then repeat 3 button process.