ĐẤY LÀ TOÀN BỘ THÔNG TIN VỀ EM NÓ,Microsoft Windows [Version 6.1.7601]Copyright (c) 2009 Microsoft Corporation. All rights reserved. C:\Users\Administrator>cd c:\khoa c:\khoa>fastboot getvar cid cid: HTC__621 finished. total time: 0.002s c:\khoa>fastboot getvar all (bootloader) version: 0.5 (bootloader) version-bootloader: 1.02.0001 (bootloader) version-baseband: 5.17.05.23 (bootloader) version-cpld: None (bootloader) version-microp: 051d (bootloader) version-main: 3.14.405.1 (bootloader) serialno: HT12PPL04904 (bootloader) imei: 355302042987108 (bootloader) product: bravo (bootloader) platform: HBOOT-8x50 (bootloader) modelid: PB9920000 (bootloader) cidnum: HTC__621 (bootloader) battery-status: good (bootloader) battery-voltage: 4109mV (bootloader) partition-layout: Generic (bootloader) security: on (bootloader) build-mode: SHIP (bootloader) boot-mode: FASTBOOT (bootloader) commitno-bootloader: a7cdbe26 (bootloader) hbootpreupdate: 11 all: Done! finished. total time: 0.007s c:\khoa> em đã s-off nhưng toàn gặp lỗi này,,:20::20: