How to unlock HTC mobile phones officially

HTC Introduction to lock ：
How to view HTC Phone lock status ？ Mobile phone shutdown , Press and hold the power button under the volume , Get into hboot Pattern , You will see an interface similar to the following

LOCKED/UNLOCKED Officially unlocked as UNLOCKED, Unlocked yes LOCKED. Unlocking and re locking is RELOCKED.
HTC The official unlocking method can release the restricted bootloader Some functions , After unlocking, you can brush Revovery, So as to carry out root equipment , Brush third party ROM Wait for the operation .
S-ON/SOFF （Security Lock） The lock used to control the read and write of the system partition .
When cell phone S-ON, Without official solution, you can only upgrade the official firmware and cannot downgrade , Official interpretation , You can brush a third party recovery,rom, Conduct root. But the firmware version can only be upgraded, not downgraded , And finish the third party rom You need to brush it again boot.img.
When S-OFF, Whether official or not , Can be brushed recovery,rom, Conduct root. You can swipe in any version of the official firmware , Upgrade or downgrade at will . And brush into the third party rom There is no need to brush it again boot.img.
S-OFF After that, you can modify the mobile phone CID Become 8 individual 1 Super CID, So you can brush any area RUU The firmware , Such as Hong Kong mobile phone , In getting super CID after , You can brush the European version of your mobile phone RUU The firmware .

Let's introduce HTC Steps of official settlement

First of all, you have to download it from the computer adb Toolbox and install adb drive , If you can't refer to here

Get into HTC Developer site ：https://www.htcdev.com/
Click on the top right corner Register Create an account

Fill in the information and your email , Click on Register

After successful registration , Your email will receive an activation email , Click the address to activate the account and jump to the web page , You will be prompted that your account has been activated
Then go back to the homepage of the website , Enter your name and password in the upper right corner , Click on Login Login account
Click... On the main screen Unlock Bootloader, Click on get started

Select your phone model on the next page , My is HTC One M7, Click on Begin unlock bootloader
Ask if you want to continue , spot Yes

Check all and click the button below

The next page slides directly to the end , Click the green button

Mobile phone shutdown , Press and hold the volume down plus the power on button , Get into hboot, Select with volume fastboot, Power key to enter , Then use the mobile phone usb Data cable to computer
Open... In the computer cmd, Input

fastboot oem get_identifier_token

You will get a string of numbers , Choose them , Copy them , Just choose <<<< Identifier Token Start >>>> And <<<<< Identifier Token End >>>>> Part between , That is, the part marked with white

Paste these characters in the next page , Click on submit

The following page will prompt you that the system will send you an email with unlocked attachments

Check E-mail , You will get an email with the name Unlock_code.bin Attachments to , Save him
take cmd Change the directory to the folder where the attachment is saved , Enter the following command to unlock

fastboot flash unlocktoken Unlock_code.bin

After that, you will be prompted to unlock successfully

At this time, the phone will show a prompt asking whether you want to unlock , Select with volume yes, Press the power key to confirm unlocking

in addition , The order to re lock is ：

fastboot oem lock

Reference article ：
HTC ONE X HBOOT、 Official interpretation 、 hard Soft explanation of nouns , Teach you how to use engineering mode