1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
% FASTBOOT(1) android-platform-system-core | fastboot Manuals
% The Android Open Source Project
# NAME
fastboot - Android flashing and booting utility
# SYNOPSIS
**fastboot** [-w] [-u] [-s _device_] [-p _product_] [-c _cmdline_] [-i _vendorId_] [-b _baseAddr_] [-n _pageSize_] [-S _size_[K|M|G]] _command_
# DESCRIPTION
WARNING: This manual might be outdated, please refer to the official
documentation.
**fastboot** is a command line tool for flashing an Android device, boot an
Android device to fastboot mode, etc..
# OPTIONS
-w
: Erase userdata and cache (and format if supported by partition type).
-u
: Do not erase partition before formatting.
-s _device_
: Specify device serial number or path to device port.
-l
: With **devices** command, list device paths.
-p _product_
: Specify product name.
-c _cmdline_
: Override kernel commandline.
-i _vendorId_
: Specify a custom USB vendor ID.
-b|--base _baseAddr_
: Specify a custom kernel base address (default: **0x10000000**).
--kernel-offset
: Specify a custom kernel offset (default: **0x00008000**).
--ramdisk-offset
: Specify a custom ramdisk offset (default: **0x01000000**).
--tags-offset _offset_
: Specify a custom tags offset (default: **0x00000100**).
-n|--page-size _pageSize_
: Specify the nand page size (default: **2048**).
-S _size_[K|M|G]
: Automatically sparse files greater than 'size'. **0** to disable.
--slot _suffix_
: Specify slot suffix to be used if the device supports slots. This will be
added to all partition names that use slots. **all** can be given to refer to
all slots. **other** can be given to refer to a non-current slot. If this flag
is not used, slotted partitions will default to the current active slot.
-a, --set-active[=<suffix>]
: Sets the active slot. If no suffix is provided, this will default to the value
given by **--slot**. If slots are not supported, this does nothing. This will
run after all non-reboot commands.
--wipe-and-use-fbe
: On devices which support it, erase userdata and cache, and enable file-based
encryption.
--unbuffered
: Do not buffer input or output.
--version
: Display version.
-h|--help
: show this message.
# COMMANDS
fastboot update _filename_
: Reflash device from update.zip.
fastboot flashall
: Flash boot, system, vendor, and (if found) recovery.
fastboot flash _partition_ [_filename_]
: Write a file to a flash partition.
fastboot flashing lock
: Locks the device. Prevents flashing.
fastboot flashing unlock
: Unlocks the device. Allows flashing any partition except bootloader-related
partitions.
fastboot flashing lock_critical
: Prevents flashing bootloader-related partitions.
fastboot flashing unlock_critical
: Enables flashing bootloader-related partitions.
fastboot flashing get_unlock_ability
: Queries bootloader to see if the device is unlocked.
fastboot erase _partition_
: Erase a flash partition.
fastboot format[:[_fs type_][:[_size_]] _partition_
: Format a flash partition. Can override the fs type and/or size the bootloader
reports.
fastboot getvar _variable_
: Display a bootloader variable.
fastboot set_active _suffix_
: Sets the active slot. If slots are not supported, this does nothing.
fastboot boot _kernel_ [_ramdisk_ [_second_]]
: Download and boot kernel.
fastboot flash:raw boot _kernel_ [_ramdisk_ [_second_]]
: Create bootimage and flash it.
fastboot devices [-l]
: List all connected devices (with device paths if **-l** is used).
fastboot continue
: Continue with autoboot.
fastboot reboot [bootloader]
: Reboot device [into bootloader].
fastboot reboot-bootloader
: Reboot device into bootloader.
fastboot help
: Show this help message.
|
