[Android One] 3.Unlocking bootloader

Unlocking bootloader

Fastboot driver install & fastboot

1.Install ADB Drivers

2.Switch off your phone. 

3.Press POWER Button + VOLUME UP Button for about 5 seconds

  VOLUME UP : allows to navigate the menu

  VOLUME DOWN : selecting

4.Selecting fastboot

5.Wait installed the Android Bootloader Interface driver

Unlocking bootloader

>adb devices
V00xxxxxxxxxxxxxxxxxx      fastboot

>fastboot oem unlock
...

=> Phone에서 VOLUME UP버튼으로 Yes를 선택한다.
...
(bootloader) Start unlock flow

OKAY [ 48.505s]
finished. total time: 48.505s

>fastboot format userdata
Creating filesystem with parameters:
    Size: 2474639360
    Block size: 4096
    Blocks per group: 32768
    Inodes per group: 7952
    Inode size: 256
    Journal blocks: 9440
    Label:
    Blocks: 604160
    Block groups: 19
    Reserved block group size: 151
Created filesystem with 11/151088 inodes and 19842/604160 blocks
target reported max download size of 134217728 bytes
erasing 'userdata'...
OKAY [  1.454s]
sending 'userdata' (40564 KB)...
OKAY [  1.286s]
writing 'userdata'...
OKAY [  3.701s]
finished. total time: 6.457s

>fastboot reboot
rebooting...

finished. total time: 0.016s

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