Firmware infos :

 build date               : 2017年 07月 11日 星期二 23:09:07 CST
 build description        : full_bd6737m_35g_a_n-user 7.0 NRD90M 1499785777 release-keys
 build id                 : NRD90M
 build display id         : ECHO_HOLI_V03_20170703
 mediatek platform        : MT6737M
 mtk patch version        : ALPS-MP-N0.MP1-V1.0.2_BD6737M_65_A_N_P35
 mediatek version release : alps-mp-n0.mp1-V1.0.2_bd6737m.35g.a.n
 product brand            : ECHO_HOLI
 product device           : ECHO_HOLI
 product manufacturer     : ECHO_HOLI
 product model            : ECHO_HOLI
 os version               : 7.0

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