Mozilla/5.0 (Linux; U; Android 4.4.2; xx; Nexus 5 Build/KOT49H) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 parameters/{scr=640_360,cm=1,ql=l,imei=35823905610887,bm=1,eng=adrmini19,mdm=1,mdl=Nexus 5,ps=1} tiantian(securitypay) t