Doogee Bigboy DG600 delete your Google & Gmail account

OS: Android 4.2.2 Jelly Bean

CPU: MediaTek MT6572W, Processor clock: 1.30 GHz, Number of cores: 2, GPU: ARM Mali-400 MP1 @500 MHz

RAM: 512 MB

Display: Color / TFT, 256k colors, 540 x 960 px (6.00") 184 ppi, ~65.9% screen-to-body ratio

Camera: 8 Mpx

Battery: Li-Ion 3000 mAh

Remove a Google account on Doogee Bigboy DG600

If you are going to sell the phone to another user, you must definitely remove the Google account from the phone, otherwise the new user will get access to your mail or other Google services.

What happens after deleting a Google account?
All data and content will be deleted, including emails, files, and photos.
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 on Google Play and YouTube, as well as to content purchased through this account (apps, music, games, TV shows).

How do I remove a Google account from my phone?
Open the Settings section on your phone.
Now, select the Accounts and backup menu item.
Select Manage accounts and delete your account.