you Downloaded firmware for Huawei nova 2s HWI-AL00 with build ALP-TL00ZZB51C700B000 (8.0.0.000),HWI-AL00ZZB51C700B000 (8.0.0.000),HWI-TL00ZZB51C700B000 (8.0.0.000),ALP-AL00ZZB51C700B000 (8.0.0.000)
Huawei nova 2s HWI-AL00 Published on Released 2017, December . with Android 8.0; EMUI 8.
Display size on Huawei nova 2s is 6.0" and the resolution is 1080x2160 pixels

You can flash The Stock firmware of HWI-AL00 using This Guide.
more about Huawei Nova 2s HWI-AL00:

this model of huawei powerd by Octa-core (4x2.4 GHz Cortex-A73 & 4x1.8 GHz Cortex-A53) and the internal storage size and ram size is 128GB storage, microSD card slot.
also it can support microSD, up to 256 GB (uses SIM 2 slot).
besides it can support Hybrid Dual SIM (Nano-SIM, dual stand-by) .
the Gpu chip model is Mali-G71 MP8 and also the Chipset model used on this model is HiSilicon Kirin 960
The camera on the Huawei HWI-AL00 comes with and support 2160p video pixles.