Update the Gmail Password - Android
The following is only applicable under the condition that a Gmail account has been previously set up on the device and the account password has been subsequently changed via the Gmail or Google website.
- From the home screen, select Apps.
- Select Gmail.
- From the Inbox, select Sign-in (located in the upper or lower-right).
To switch Gmail accounts, select the drop down menu (located in the upper-left) then select the account.
- From the 'Re-type password' screen, enter the appropriate password then select Next (located in the lower-right).
If desired, select (uncheck) 'Keep me up to date with news and offers from Google Play'.