em dùng GSM Shield flash rom ra như này, các bác khai sáng giúp em với Process : Flash Multi Program Looking for Device Connected in EDL Mode...Found Opening [COM10]...OK Getting Hardware Details...OK Hw_ID : E1F00B0000007200 [8937] Hash_H : 57158EAF1814D78FD2B3105ECE4DB18A Hash_L : 817A08AC664A5782A925F3FF8403D39A Switching to Firehose...OK Selecting Internal Programmer...Match [1] Found Loading Programmer...OK Sending Programmer [ODkzN18wNDIuZWxm].....OK Ping Target...OK Auth Enabled Device! Xiaomi Auth Service Required! Lets try with Free Auth...Success Identifying Storage Type...OK Target : 8937 Memory : eMMC Size : 64 GB PH_Part : 1 [0x0747C000] Payload Data : From_Target: 65536 [4096], To_Target: 1048576 Sector Size : 512 Programming [0][sec], Image [sec.dat]...OK Programming [0][vbmeta], Image [vbmeta.img]...OK Programming [0][vbmetabak], Image [vbmeta.img]...OK Programming [0][devcfg], Image [devcfg.mbn]...OK Programming [0][devcfgbak], Image [devcfg.mbn]...OK Programming [0][apdp], Image [dummy.img]...OK Programming [0][msadp], Image [dummy.img]...OK Programming [0][sbl1], Image [sbl1.mbn]...OK Programming [0][sbl1bak], Image [sbl1.mbn]...OK Programming [0][rpm], Image [rpm.mbn]...OK Programming [0][rpmbak], Image [rpm.mbn]...OK Programming [0][cmnlib], Image [cmnlib_30.mbn]...OK Programming [0][cmnlibbak], Image [cmnlib_30.mbn]...OK Programming [0][cmnlib64], Image [cmnlib64_30.mbn]...OK Programming [0][cmnlib64bak], Image [cmnlib64_30.mbn]...OK Programming [0][keymaster], Image [km4.mbn]...OK Programming [0][keymasterbak], Image [km4.mbn]...OK Programming [0][misc], Image [misc.img]...OK Programming [0][aboot], Image [emmc_appsboot.mbn]...OK Programming [0][abootbak], Image [emmc_appsboot.mbn]...OK Programming [0][tz], Image [tz.mbn]...OK Programming [0][tzbak], Image [tz.mbn]...OK Programming [0][dtbo], Image [dtbo.img]...Failed Process Failed GSMShield Qualcomm 2.1