The governmentâs argument is that based on the definition of a vendor in the âGovernment Contracts Reference Book,â a vendor is only an organization selling goods (as opposed to services) and in this case it is not a simplified acquisition.
1 Go to Settings --> Messages. 2  Scroll down to Message History. Here, you can choose to delete all messages older than 30 days, or all messages older than a year old.  Confirm that you want to delete the old messages and attachments.
How To Delete Snapchat Messages (Text). If youâre interested in deleting the Snapchat messages you either sent or received while using the app all you need to do is a few steps and youâll be saved from a potentially embarrassing moment that no one wants to be stuck in.