Samsung Galaxy J3 V / J3 (2016) - Delete Email Messages
-
From a Home screen, navigate: Apps
> Samsung folder 
> Email.
These instructions apply to Standard mode only. - From an Inbox, touch and hold a message.
-
Tap to check box to the left of the appropriate messages.
To delete all messages, tap All 
(located at the top-left). - Tap DELETE.
- Tap DELETE to confirm.
> Samsung folder 
> Email.
These instructions apply to 
(located at the top-left).