http://fota-secure-dn.ospserver.net/firmware/CHC/SM-G9730/nspx/e5f362a7251d43769b3c4926621d3313.bin?px-time=600d1df2&px-hash=88c62a4917b33eb4307cc7224abe7fcd&px-wid=13620201125-WCN59681240&px-wctime=2020-11-25%2007:12:48&px-unum=&px-nb=UGtezEZ854jbmFcvWGxLEA==&px-nac=r2t0xZBCQ2bfzqmrHh0K7HJ YGBj3JuL6dQveRBDm/Q=下载自己卡刷