you Downloaded firmware for Huawei P9 lite mini SLA-AL00 with build SLA-AL00C769B160
Huawei P9 lite mini SLA-AL00 Published on Released 2017, September . with Android 7.0; EMUI 5.1.
Display size on Huawei P9 lite mini is 5.0" and the resolution is 720x1280 pixels

You can flash The Stock firmware of SLA-AL00 using This Guide.
more about Huawei Enjoy 7 SLA-AL00:

this model of huawei powerd by Quad-core 1.4 GHz Cortex-A53 and the internal storage size and ram size is 16GB storage, microSD card slot.
also it can support microSD, up to 128.
besides it can support Dual SIM (Nano-SIM, dual stand-by) .
the Gpu chip model is Adreno 308 and also the Chipset model used on this model is Snapdragon 425
The camera on the Huawei SLA-AL00 comes with and support 1080p video pixles.