Next from your active Android device log into the Gmail account where the contacts are stored. Once logged in go to the main menu on the device and select the contacts icon. Under contacts select the menu/options icon to bring up a list of available options. Under this list you will see an option for accounts. Select accounts, this will bring up all of the active e-mail accounts set up on the phone. Under the list of e-mail accounts select the Gmail account. Once the account is selected turn on the sync contacts option. Now that the account is synced with the phone all of the contacts will be transferred to the device.