Lenovo Vibe Z2 Pro delete your Google & Gmail account

OS: Android 4.4.2 (KitKat), upgradable to 5.0.2 (Lollipop)

CPU: Quad-core 2.5 GHz Krait 400

Display: 6" inc

Camera: 16 MP, Single

Remove a Google account on Lenovo Vibe Z2 Pro

If you are going to sell your old phone, you definitely need to delete your google account from your phone so that the new user cannot access your google profile and cause problems with google services.

What happens after deleting a Google account?
Emails, all data and content, including files and photos, will be deleted.
You won't be able to use Google services that require an account (such as Gmail, Drive, Calendar, or Google Play).
You will lose access to subscriptions and content purchased through this account on Google Play and YouTube (for example, applications, games, music, TV series).

How do I remove a Google account from my phone?
Go to Settings on your phone.
After that, select the menu item Accounts and backup.
Select Manage accounts and delete your account.