You can sync contacts, calendars, and other information from your social networks, email accounts, and online services on
HTC One X/One X+.
Depending on the account type, signing in to your online accounts lets you sync updates between
HTC One X/One X+ and the Web.
Go to Settings, and then tap
Account & sync.
Tap the account type you want to add.
Follow the onscreen instructions to enter your account information.
, tap the
On/Off switch to turn automatic sync of all your accounts.