1. 手机进入fastboot模式
先关机，开机时，同时按power键+camera或power + Home键，进入fastboot，红色字体
然后将手机和HOST，用USB线连接
2. 查看fastboot用法
$ sudo ./fastboot -h
usage: fastboot [ <option> ] <command>
commands:
update <filename> reflash device from update.zip
flashall flash boot + recovery + system
flash <partition> [ <filename> ] write a file to a flash partition
erase <partition> erase a flash partition
format <partition> format a flash partition
getvar <variable> display a bootloader variable
boot <kernel> [ <ramdisk> ] download and boot kernel
flash:raw boot <kernel> [ <ramdisk> ] create bootimage and flash it
devices list all connected devices
continue continue with autoboot
reboot reboot device normally
reboot-bootloader reboot device into bootloader
help show this help message
options:
-w erase userdata and cache (and format
if supported by partition type)
-u do not first erase partition before
formatting
-s <specific device> specify device serial number
or path to device port
-l with "devices", lists device paths
-p <product> specify product name
-c <cmdline> override kernel commandline
-i <vendor id> specify a custom USB vendor id
-b <base_addr> specify a custom kernel base address
-n <page size> specify the nand page size. default: 2048
-S <size>[K|M|G] automatically sparse files greater than
size. 0 to disable
3. 查看进入fastboot模式的设备
$ sudo ./fastboot devices
20080823 fastboot
4. 烧写image
$ sudo ./fastboot flash partition_name img_file
一般只烧boot.img, system.img和userdata.img三个镜像
$ sudo ./fastboot flash boot boot.img
sending 'boot' (4700 KB)...
OKAY [ 4.770s]
writing 'boot'...
OKAY [ 1.849s]
finished. total time: 6.642s
$ sudo ./fastboot flash system system.img
sending 'system' (85090 KB)...
OKAY [ 86.732s]
writing 'system'...
OKAY [ 33.991s]
finished. total time: 120.723s
$ sudo ./fastboot flash userdata userdata.img
sending 'userdata' (1456 KB)...
OKAY [ 1.485s]
writing 'userdata'...
OKAY [ 1.350s]
finished. total time: 2.835s
fastboot flash recovery recovery.img
fastboot devices
fastboot -w
fastboot flash boot .\boot.img
fastboot flash system .\system.img
fastboot flash cache .\cache.img
fastboot flash recovery .\recovery.img
fastboot flash persist .\persist.img
fastboot flash userdata .\userdata.img
fastboot flash aboot .\emmc_appsboot.mbn
fastboot flash sbl1 sbl1.mbn
fastboot flash recovery recovery.img
fastboot flash rpm rpm.mbn
fastboot flash modem NON-HLOS.bin
fastboot flash sdi
sdi.mbn
fastboot flash tz tz.mbn
echo phone will restart
fastboot reboot
@pause