you Downloaded firmware for Huawei Y Max ARS-L22 with build ARS-L22C636CUSTC636D1B131 (8.2.0.131)
Huawei Y Max ARS-L22 Published on Released 2018, December . with Android 8.1; EMUI 8.2.
Display size on Huawei Y Max is 7.12" and the resolution is 1080x2244 pixels

You can flash The Stock firmware of ARS-L22 using This Guide.
more about Huawei Y Max ARS-L22:

this model of huawei powerd by Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) and the internal storage size and ram size is 128GB storage, microSD slot.
also it can support microSD, up to 256 GB (dedicated slot).
besides it can support Dual SIM (Nano-SIM, dual stand-by) .
the Gpu chip model is Adreno 512 and also the Chipset model used on this model is Snapdragon 660
The camera on the Huawei ARS-L22 comes with and support 1080p video pixles.