怎么进入模式如何进入fastboot

开机引导模式下使用。此文说明主要适用android 6.0及以上版本
下载以下几个文件，CMD命令窗口切换到此目录就可使用了，当然还要安装USB驱动、打开USB调试（可选）：

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adb工具
怎么进入此模式：
手机端：电源键+音量减/加
电脑端：用ADB工具，命令：adb reboot bootloader
格式: fastboot [OPTION…] COMMAND…
版本：与1.0.41版的adb适应
flashing: 写入命令
update ZIP : Flash all partitions from an update.zip package. 如fastboot update xxx.zip , xxx.zip中包含boot.img, recovery.img, system.img等镜像文件
flashall : Flash all partitions from $ANDROID_PRODUCT_OUT. On A/B devices, flashed slot is set as active. Secondary images may be flashed to inactive slot. 会自动搜索当前目录下的所有img文件，将它们都刷入系统对应分区。
flash PARTITION [FILENAME] : Flash given partition, using the image from $ANDROID_PRODUCT_OUT if no filename is given. 这里的PARTITION有
boot/recovery/system/userdata/cache等
fastboot flash boot boot.img将当前目录下的boot.img文件刷进系统的boot分区
fastboot flash recovery recovery.img将当前目录下的recovery.img文件刷进系统的recovery分区
例子：
c:tmpfastboot>fastboot flash boot C:tmpF103_BAKboot20220118.img
Sending ‘boot’ (16384 KB)OKAY [1.583s]
Writing ‘boot’OKAY [0.355s]
Finished. Total time: 2.011s
c:tmpfastboot>fastboot flashrecovery C:tmpF103_BAKrecovery20220118.img
Sending ‘recovery’ (16384 KB)OKAY [1.584s]
Writing ‘recovery’OKAY [0.354s]
Finished. Total time: 2.001s
basics:
devices [-l] : List devices in bootloader (-l: with device paths).
c:tmpfastboot>fastboot devices
000007CF00632D90fastboot显示以fastboot结尾的设备号
c:adbadb32>adb devices
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
List of devices attached
8T8HBIZSBU9PCM4Sdeviceadb时显示以device结尾
getvar NAME : Display given bootloader variable.
reboot [bootloader] : Reboot device.
fastboot reboot重新启动到正常模式
fastboot reboot bootloader重新启动到引导模式
fastboot reboot recovery重新启动到恢复模式
例子：
c:tmpfastboot>fastboot reboot bootloaderandroid 5.0及以上可用此命令
Rebooting into bootloaderOKAY [0.003s]
Finished. Total time: 0.007s
c:tmpfastboot>fastboot reboot
RebootingOKAY [0.002s]
Finished. Total time: 0.006s
locking/unlocking:上锁/解锁命令，将会删除个人数据
flashing lock|unlock : Lock/unlock partitions for flashing
fastboot flashing lock给BL上锁
fastboot flashing unlock解BL锁
flashing lock_critical|unlock_critical : Lock/unlock ‘critical’ bootloader partitions.
flashing get_unlock_ability : Check whether unlocking is allowed (1) or not(0).
advanced:
erase PARTITION : Erase a flash partition.
format[:FS_TYPE[:SIZE]] PARTITION : Format a flash partition.
set_active SLOT : Set the active slot.
oem [COMMAND…] : Execute OEM-specific command. 这里的command主要是自定义的命令（慎用）。高版本的系统可用fastboot oem help 查询有效的命令。
android 6.0以前：
fastboot oem lock上BL锁
fastboot oem unlock解BL锁
c:tmpfastboot>fastboot oem unlock
OKAY [ 30.582s]
Finished. Total time: 30.591s
另一个手机的解锁：
c:tmpfastboot>fastboot oem unlock
(bootloader) Start unlock flow
OKAY [ 29.972s]
Finished. Total time: 29.983s
c:tmpfastboot>fastboot oem lock
(bootloader) Start lock flow
OKAY [ 43.440s]
Finished. Total time: 43.449s
C:tmpfastboot-1>fastboot oem reboot-recovery重启到recovery模式
OKAY [0.003s]
Finished. Total time: 0.050s
还有：fastboot oem reboot-bootloader
查询设备BL上锁情况：
fastboot oem get_bootinfo此处的get_bootinfo是用户自定义命令
C:tmpfastboot>fastboot oem device-info
(bootloader) Verity mode: true
(bootloader) Device unlocked: false
(bootloader) Device critical unlocked: false
(bootloader) Charger screen enabled: true
OKAY [0.013s]
Finished. Total time: 0.018s
gsi wipe|disable : Wipe or disable a GSI installation (fastbootd only).
wipe-super [SUPER_EMPTY] : Wipe the super partition. This will reset it to contain an empty set of default dynamic partitions.
boot image: 用指定镜像文件临时启动系统，不会更改原系统的启动文件，如利用magisk加入root权限的boot文件启动
boot KERNEL [RAMDISK [SECOND]] : Download and boot kernel from RAM.
用magisk_patched-23000_EJX2G.img（加了面具的boot.img）启动手机例子：
C:tmpfastboot>fastboot boot C:tmpfastbootmagisk_patched-23000_EJX2G.img
Sending ‘boot.img’ (16384 KB)OKAY [1.573s]
BootingOKAY [0.060s]
Finished. Total time: 1.678s
flash:raw PARTITION KERNEL [RAMDISK [SECOND]] : Create boot image and flash it.
–dtb DTB : Specify path to DTB for boot image header version 2.
–cmdline CMDLINE : Override kernel command line.
–base ADDRESS : Set kernel base address (default: 0x10000000).
–kernel-offset : Set kernel offset (default: 0x00008000).
–ramdisk-offset : Set ramdisk offset (default: 0x01000000).
–tags-offset : Set tags offset (default: 0x00000100).
–dtb-offset : Set dtb offset (default: 0x01100000).
–page-size BYTES : Set flash page size (default: 2048).
–header-version VERSION : Set boot image header version.
–os-version MAJOR[.MINOR[.PATCH]] : Set boot image OS version (default: 0.0.0).
–os-patch-level YYYY-MM-DD : Set boot image OS security patch level.
Android Things:
stage IN_FILE : Sends given file to stage for the next command.
get_staged OUT_FILE : Writes data staged by the last command to a file.
options: 选项参数
-w : Wipe userdata.
-s SERIAL : Specify a USB device.
-s tcp|udp:HOST[:PORT] : Specify a network device.
-S SIZE[K|M|G] : Break into sparse files no larger than SIZE.
–force : Force a flash operation that may be unsafe.
–slot SLOT : Use SLOT; ‘all’ for both slots, ‘other’ for non-current slot (default: current active slot).
–set-active[=SLOT] : Sets the active slot before rebooting.
–skip-secondary : Don’t flash secondary slots in flashall/update.
–skip-reboot : Don’t reboot device after flashing.
–disable-verity : Sets disable-verity when flashing vbmeta.
–disable-verification : Sets disable-verification when flashing vbmeta.
–unbuffered : Don’t buffer input or output.
–verbose, -v : Verbose output.
–version : Display version.
【怎么进入模式如何进入fastboot】–help, -h : Show this message.

怎么进入模式 如何进入fastboot

怎么进入模式如何进入fastboot