you Downloaded firmware for Huawei Ascend G620s G620S-L01 with build Huawei G620S-L01 V100R001C00B271CUSTC432D001 Firmware West European Region Channel-Others Andriod 4.4.4 EMUI 2.3 05012PGE
Huawei Ascend G620s G620S-L01 Published on Released 2014, November . with Android 4.4.2; EMUI 3.
Display size on Huawei Ascend G620s is 5.0" and the resolution is 720x1280 pixels

You can flash The Stock firmware of G620S-L01 using This Guide.
more about Huawei Ascend G620s G620S-L01:

this model of huawei powerd by Quad-core 1.2 GHz Cortex-A53 and the internal storage size and ram size is 8GB storage, microSD card slot.
also it can support microSD, up to 32 GB (dedicated slot).
besides it can support Micro-SIM .
the Gpu chip model is Adreno 306 and also the Chipset model used on this model is Snapdragon 410
The camera on the Huawei G620S-L01 comes with and support 720p video pixles.