Recently, ThL has released the stock firmware for ThL W8S.
Download Link:w8s flash by PC.
Flash Tool Download Link:SP-Flash-TOOL-V3.
Please drive it before you reflash it. You can use the driver tools which all the MTK 65XX can be used.There is the download address: MTK 65XX Driver (Password: geekbuying.com).
Then,choose the files in ThL W8S firmware package as follows:
4.Connect your phone with PC, then wait about two minutes until you see the green circle.