HTC Sensation XE delete your Google & Gmail account

OS: Android 2.3.4 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich); Sense UI

CPU: Dual-core 1.5 GHz Scorpion

Display: 4.3" inc

Camera: 8 MP, Single

Remove a Google account on HTC Sensation XE

You need to delete your Google account from your phone if you are selling the phone to another user and do not want him to get access to your mail or other Google services.

What happens after deleting a Google account?
All data and content will be deleted, including emails, files, and photos.
You won't be able to access Google services that require an account (such as Gmail, Drive, Calendar, or Google Play).
You will lose access to subscriptions and content purchased through this account on Google Play and YouTube (for example, applications, games, music, TV series).

How do I remove a Google account from my phone?
Go to the Settings section.
Now, select the Accounts and backup menu item.
Select Manage accounts and select the account to delete.