Lenovo Vibe K5 is a phone that comes with a Gmail account. If you want to remove your Gmail account from the phone, there are a few steps you can take. First, open the Settings app and select the Accounts option. Then, select Google Accounts from the list and click on Remove Account. Next, open the Google Chrome browser and type in this address: chrome://accounts/google/settings/email/additional_accounts. Click on Add Additional Account and enter your Gmail account name. Click on OK to add your new Gmail account. Now, open the Lenovo Vibe K5’s email client and sign in to your new Gmail account. You’ll see a message asking you to confirm your new email address. Click on Confirm Email Address to confirm your new email address.