Xiaomi phone unlock application: http://en.miui.com/unlock/
Xiaomi unlock tool download link: http://en.miui.com/unlock/download_en.html
Xiaomi brush tool download link: http://en.miui.com/a-234.html
Xiaomi international version firmware download link: http://en.miui.com/a-234.html
Unlock tutorial:
1. Enter "http://en.miui.com/unlock/" login account, apply for unlock, patiently waiting for application
2. Download the unlock tool and install it
3. Open the installed unlock tool, enter the unlocked by the Xiaomi account
4. Mobile phone into the settings, click the Xiaomi account, login with the applied account to unlock .
5. Enter “about the phone”, click the “miui version” five times into the developer mode
6. Enter the “developer settings” interface, turn on the “USB debugging”, and then shut down
7. Press the power button and volume down key at the same time to enter the Fastboot interface
8. connecting to the computer, unlock the tool will automatically identify the device, then click “unlock”
9. After unlocking, the device will automatically restart, complete unlock!
二:Flash machine
1. Enter http://en.miui.com/a-234.html to download the flash Tool and install it
2. Enter the Xiaomi international firmware download site: http://en.miui.com/a-234.html, download the corresponding phone model firmware and extract
3. Open the installed xiaomi brush tool, select the decompression of the firmware
4. Turn off the phone, press and hold the power button and the volume down key at the same time to enter the Fastboot interface, connect to the computer with the data cable
5.Click the brush tool of loading the device, after identify the device then clicking the “flash”, waiting for the flash progress bar to be completed, then the device will automatically restart
6.Flash complete!