My gmail is not working at all on any device

Find and close any open Gmail sessions

1. Go to https://myaccount.google.com
2. Sign in using your gmail address and password
3. In the Sign In & Security column, select Device Activity & Notifications
4. You will see a list of all the different devices that have been used to connect to your Gmail account. The one you are currently using at the top. Click on Review Devices.
5. Click a device to open its details page. If the device is still connected you will see a red REMOVE button. If you click this button the device will be disconnected from your account.
6. If you think someone unauthorized has accessed your account, go to the top of the page, click "Secure Your Account" and follow the instructions.

in Android devices, accounts are managed in the settings tab. As most of the android services are managed via the gmail account assigned, the primary gmail account does most of the functions, like email, text and photo storage built in.

Go to Settings, accounts, and select add account. Google should be an option to select then entire your credentials.

after its logs in successfully, you can decide which functions to sync with your phone. the gmail app is the primary email app, and contacts will be synced with your phone as well as drive, and calendar.

When you say you email stuff to your gmail account, what account are you using as the sender's account? There could be different reasons but the easiest way is to go to SETTINGS, MAILS, CONTACTS, CALENDARS, and reenter passwords for all the email accounts you have on your phone. That should do the magic.

How to Delete Google or Gmail Account Try this link. Gopakumar Gopalan Google

Gmail accounts are permanently attached to the Google account they were originally created with.

Therefore, if you delete your Gmail account, you can always reinstate it at a later time and keep the same Gmail ID.

If it's been a few weeks or less since you deleted your Gmail account, you may be able to recover your previous contacts and messages; however, after a few weeks, you'll likely only be able to reinstate your Gmail ID.

Sign in to the Google account previously associated with the Gmail address.
Click on your name in the upper right corner of the Google page and click on "Account Settings." Scroll down to the "Try Something New" section and click on "Gmail."


Type your name and create a password. Your Gmail ID is prepopulated in the field it cannot be changed.

Choose a security question and enter your birthday. Fill out the CAPTCHA word code.

Click on "I accept.
Create my account" to reinstate your Gmail address.
http://www.google.com/support/accounts/bin/answer.py?hl=en&answer=67422


http://mail.google.com/support/bin/answer.py?answer=8152

Only Google can solve this. Security is important.

Try recovery methods