Fastboot - Revision history

Kever at 11:20, 16 March 2017

2017-03-16T11:20:40Z

Karen at 01:53, 13 March 2017

2017-03-13T01:53:00Z

Karen at 01:59, 10 March 2017

2017-03-10T01:59:26Z

Karen at 01:13, 10 March 2017

2017-03-10T01:13:51Z

Karen at 12:39, 9 March 2017

2017-03-09T12:39:30Z

Karen at 12:38, 9 March 2017

2017-03-09T12:38:58Z

Karen at 12:00, 9 March 2017

2017-03-09T12:00:22Z

Karen at 11:39, 9 March 2017

2017-03-09T11:39:30Z

Karen at 11:17, 9 March 2017

2017-03-09T11:17:20Z

Karen at 11:16, 9 March 2017

2017-03-09T11:16:30Z

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 Fastboot is a protocol that can be used to re-flash partitions on your device (update the flash file system in your devices). It is this small tool that comes with the Android SDK (Software Developer Kit), which is an alternative to the Recovery Mode for doing installations and updates. It first comes with Android. Google have submit the fastboot code to mainline U-boot. So we can use this protocol to flash partition on your device. There are three way to enter fastboot mode
+&nbsp;
 = Fastboot command =
 Rockchip use 0x2207 as its USB vendor ID. This VID is not in Google's original fastboot code. So every fastboot command have to use "-i" parameter to specify vid to fastboot.<br/> To list all the Rockchip devices attached to your USB port in fastboot mode.
-<pre><code>$ sudo fastboot -i 0x2207 devices
+<pre>$ sudo fastboot -i 0x2207 devices
-0123456789AB fastboot</code>
+0123456789AB fastboot
 </pre>
 To flash loader
-<pre><code>$ sudo fastboot -i 0x2207 flash loader "path to your loader"</code>
+<pre>$ sudo fastboot -i 0x2207 flash loader "path to your loader"
 </pre>
 To flash android boot image
-<pre><code>$ sudo fastboot -i 0x2207 flash boot_a "path to your boot image"
+<pre>$ sudo fastboot -i 0x2207 flash boot_a "path to your boot image"
-0123456789AB fastboot</code>
+0123456789AB fastboot
 </pre>
 To flash android system image
-<pre><code>$ sudo fastboot -i 0x2207 flash system_a "path to your system image"
+<pre>$ sudo fastboot -i 0x2207 flash system_a "path to your system image"
-0123456789AB fastboot</code></pre>
+0123456789AB fastboot</pre>
 To get version:
@@ Line 63: / Line 64: @@
 </pre>
+&nbsp;
 == Download the Image ==
@@ Line 81: / Line 82: @@
 （The firmware package was generated from &nbsp;android source code <var>make updatepackage</var>）
 == Reboot ==
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 <pre>fastboot oem ucmd <UBOOT cmds></pre>
+&nbsp;
 == Unlock your Device via Fastboot ==

← Older revision		Revision as of 01:53, 13 March 2017
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−	== Unlock your ~~device~~ via ~~fastboot~~ ==	+
		+	== Unlock your Device via Fastboot ==

	Initially,it is not allow you perform flash or oem command with locked fastboot.		Initially,it is not allow you perform flash or oem command with locked fastboot.

@@ Line 127: / Line 127: @@
 To execute u-Boot command:
 <pre>fastboot oem ucmd <UBOOT cmds></pre>
@@ Line 135: / Line 136: @@
 == Unlock your device via fastboot ==
-Initially,it is not allow you perform flash ot oem command with locked fastboot.
+Initially,it is not allow you perform flash or&nbsp;oem command with locked fastboot.
 '''To relock'''：
@@ Line 145: / Line 146: @@
 、You device will reboot and recovery
-、Now put your device into fastboot mode and <var>fastboot getvar unlocked will return to&nbsp;</var>"yes"
+、Now push&nbsp;your device into fastboot mode again and <var>fastboot getvar unlocked will return to&nbsp;</var>"yes"
 （Congraduations you have unlock your device finished!）
-what if the device have entered into fastboot mode with indicates that <var>NOT found your device</var>, you need put '''<var>-i&nbsp;</var>'''into your command in order to assign device ID.
+What if the device have entered into fastboot mode with indicates that <var>NOT found your device</var>, you need put '''<var>-i&nbsp;</var>'''into your command in order to assign device ID.
 For example：fastboot -i 0x2207 getvar unlocked
 &nbsp;

@@ Line 127: / Line 127: @@
 To execute u-Boot command:
 <pre>fastboot oem ucmd <UBOOT cmds></pre>
@@ Line 142: / Line 143: @@
 、Then executing&nbsp;<var>fastboot oem unlock_accept in 5 seconds,</var>
-、you device will reboot and recovery
+、You device will reboot and recovery
-、Now put your device into fastboot mode， and <var>fastboot getvar unlocked will return to&nbsp;</var>"yes"
+、Now put your device into fastboot mode and <var>fastboot getvar unlocked will return to&nbsp;</var>"yes"
 （Congraduations you have unlock your device finished!）
-what if the device have entered into fastboot mode with indicates that <var>NOT found your device</var>, you need put '''<var>-i</var>'''into your command in order to assign device ID.
+what if the device have entered into fastboot mode with indicates that <var>NOT found your device</var>, you need put '''<var>-i&nbsp;</var>'''into your command in order to assign device ID.
 For example：fastboot -i 0x2207 getvar unlocked
 &nbsp;

@@ Line 127: / Line 127: @@
 To execute u-Boot command:
 <pre>fastboot oem ucmd <UBOOT cmds></pre>
@@ Line 137: / Line 138: @@
 '''To relock'''：
-、 Executing <var>fastboot oem unlock</var>
+、Executing <var>fastboot oem unlock</var>
 、Then executing&nbsp;<var>fastboot oem unlock_accept in 5 seconds,</var>

@@ Line 127: / Line 127: @@
 To execute u-Boot command:
 <pre>fastboot oem ucmd <UBOOT cmds></pre>
@@ Line 135: / Line 136: @@
 fastboot锁住状态下，不允许烧写及执行oem命令，初始状态为锁住。
-解锁流程大致如下：
+'''To relock the bootloader'''：
-、执行fastboot oem unlock
+、 Executing <var>fastboot oem unlock</var>
-、5秒内继续执行fastboot oem unlock_accept
+、Then executing&nbsp;<var>fastboot oem unlock_accept in 5 seconds,</var>
 、机器会重启进入recovery恢复出厂设置
-、再次进入fastboot，则fastboot getvar unlocked应该返回"yes"（设备已解锁）
+、Now put your device into fastboot mode， and <var>fastboot getvar unlocked will return to&nbsp;</var>"yes"
-&nbsp;
+what if the device have entered into fastboot mode with note that ,&nbsp;
 如果设备进入fastboot状态后，fastboot命令提示未发现设备，则需要在命令中加入-i参数指定设备vid，例如fastboot -i 0x2207 getvar unlocked

@@ Line 128: / Line 128: @@
 <pre>fastboot oem ucmd <UBOOT cmds></pre>
-== Fastboot Unlock ==
 With locked fastboot,it is&nbsp;

@@ Line 80: / Line 80: @@
 （The firmware package was generated from &nbsp;android source code <var>make updatepackage</var>）
 == Reboot ==
@@ Line 92: / Line 93: @@
 <pre>fastboot reboot</pre>
-To reboot and enter rockusb loader mode
+To reboot and enter into rockusb loader mode
 <pre>fastboot reboot-bootloader</pre>
@@ Line 98: / Line 99: @@
 <pre>fastboot continue </pre>
 === Lock and Unlock the Device ===
@@ Line 125: / Line 127: @@
 To execute u-Boot command:
 <pre>fastboot oem ucmd <UBOOT cmds></pre>
 == Fastboot Unlock ==

@@ Line 97: / Line 97: @@
 To continue:
 <pre>fastboot continue </pre>
 === Lock and Unlock the Device ===
@@ Line 103: / Line 104: @@
 <pre>fastboot oem unlock</pre>
-To &nbsp;confirm unlock（input &nbsp;it in 5 minutes after inputing fastboot oem unlock command）:
+To &nbsp;confirm unlock（input &nbsp;it in 5 minutes after typing <var>fastboot oem unlock command</var>）:
 <pre>fastboot oem unlock_accep</pre>
@@ Line 111: / Line 112: @@
 &nbsp;
 === Special Command ===