Gmail account recovery, password forgotten and no recovery methods available. is there a way or can be handled using any ethical mechanism -- 2

Job ID: 40268265

Budget: $30 – $250 USD

Gmail account recovery, password forgotten and no recovery methods available. is there a way or can be handled using any ethical process

More details:

Have you attempted to use Google's Account Recovery process? Yes
When was the last time you successfully accessed your Gmail account? More than 3 months ago
Do you have access to any devices that were previously used to log into the account? No
Actually this gmail id of my client who defaulted payment. Need to take control of it.