Hiện tượng máy như hình ảnh và đây là thông tin của nó C:\Fastboot>fastboot getvar all (bootloader) version: 0.5 (bootloader) version-bootloader: 3.19.0.0000 (bootloader) version-baseband: 1.12.20.1211 (bootloader) version-cpld: None (bootloader) version-microp: None (bootloader) version-main: (bootloader) version-misc: PVT SHIP S-ON (bootloader) serialno: FA45SSF05913 (bootloader) imei: 990004997103530 (bootloader) imei2: Not Support (bootloader) meid: 99000499710353 (bootloader) product: m8_wlv (bootloader) platform: hTCBmsm8974 (bootloader) modelid: 0P6B20000 (bootloader) cidnum: VZW__001 (bootloader) battery-status: good (bootloader) battery-voltage: 0mV (bootloader) partition-layout: Generic (bootloader) security: on (bootloader) build-mode: SHIP (bootloader) boot-mode: FASTBOOT (bootloader) commitno-bootloader: 66da6304 (bootloader) hbootpreupdate: 11 (bootloader) gencheckpt: 0 all: Done! finished. total time: 0.013s Hiện tìm chưa ra rom gốc . up rom cook thì unlock bootloader báo lỗi code 172. AE ai gặp qua giúp dùm. thanks all