Spam auto-deletes in Gmail after 30 days — but it can be helpful to check the folder to make sure useful messages aren't slipping through the cracks.

From the cog icon in the upper right side of Gmail's dashboard, click 'See All Settings.' Select Filters and Blocked ...

Here is the deal. I use Mail at work and all of my Mail rules are set up on the client side. The problem is when I check my mail on my iPhone, I get a lot of automated emails clogging up my Inbox so ...