Gmail”, frequently backup local contacts to Gmail to prevent mobile phone is lost or damaged. 2) Mobile phone migration. Replaced new phone needs have up-to-date contact information, you can use single sync mode, “Gmail -> iPhone”, then you can restore your backup contacts to a new phone. 3) Synchronize between multiple devices. You can use “Smart Sync” mode to make the up-to-date contacts information in Gmail & iPhone a thorough merge, maintain unity of multiple devices contacts information. ******************** FEATURES: ******************** *Allows you to merge changes you've made to your iPhone contacts with changes you've made to your Gmail contacts *Automatic identification of contacts of share same name, and intelligent combination to prevent duplicate contacts *Browser Gmail contacts & groups online without synchronization *Sync all contact fields including: - Contact names, nicknames, notes - Company names, job titles, departments - Birthdays - Phones - Mails - Instant Messaging - Postal Addresses - Relationships - Events - Web sites *Syncs groups, photos and custom labels *Features "Filter by Groups" that allow you to sync contacts in special groups *Features Remove duplicate contacts that allow you to merge duplicate contacts in iPhone address book to one single contact before synchronization *Features reminder can be timed to remind you to sync your contats with Gmail">