 Save big on tech for school with super low Staples hot deals. Right now, get up to $300 off select PCs at Staples. Hens 824. Life hack number seven. Get an iPhone 12 on straight talk. Life hack. Here's how it works. You walk into Walmart, go to the electronics section, ask for iPhone 12 with 5G and a dual camera system, and select a new silver unlimited plan. They'll smile because it's a good plan.