Download Android Jelly Bean 4.2.2 stock firmware for THL W100S smartphone from here or here. Download another THL firmware from here.
Archive: ThL.W100S.A2.140331.JB5.V16.QHD.EN.COM.8P32_MT6582_W_4H5Firmware: Android Jelly Bean 4.2.2 stockModel: THL W100S smartphone
Image file size: 283 MB
Platform: Mediatek MT6582Project: bird82_wet_a_jb5Config_version: V1.1.1