Been signed out of account, It's my phone, HUAWEI Mate 20,

Hello, I am Larimar Caldera. Your computer expert, it is a pleasure for me to answer your question. Thank you very much for trust in just answer.

Dear user, what does the system tell you when you try to access your Google / Gmail account?

If you recently performed a password ***** or updated the Gmail application you can solve the problem by simply removing the account from your phone and re-adding it, just follow the steps below

Remove a Google or other account from your phone

1. Open your phone's Settings app.
   
2. Tap Passwords & accounts. If you don't see "Accounts," tap Users & accounts.
   
3. Under "Accounts for," tap the account you want to remove Remove account.
   
4. To confirm, tap Remove account OK.
5. If this is the only Google Account on the phone, you'll need to enter your phone's pattern, PIN, or password ***** security.

Add a Google or other account to your phone

1. Open your phone's Settings app.
   
2. Tap Passwords & accounts. If you don't see "Accounts," tap Users & accounts.
   
3. Under "Accounts for," tap Add account.
   
4. Tap the type of account you want to add.
   • To add your Google Account, tap Google. When you sign in with a Google Account, the email, contacts, calendar events, and other data associated with that account automatically sync with your phone.
     
   • To add a different personal account, tap Personal (IMAP) or Personal (POP3). You'd generally choose these if you use an email program like Microsoft Outlook or Apple Mail. Learn how to use IMAP or POP3 with Gmail.
     
5. Follow the on-screen instructions.
6. If you're adding accounts, you may need to enter your phone's pattern, PIN, or password ***** security.

In case you forgot your password ***** can perform a password ***** process for your Gmail account.