Anyone with an iPhone can tell you that Apple is  notoriously bad  when it comes to  battery life . And for those who don't want to upgrade or replace their device every year, it seems like there are precious few options beyond carrying a charger with you everywhere you go. But one tech expert has revealed three little-known tips that can help you make the most out of your battery.  Digital creator Thiago Derminio, who shares "tech tips for the average user," imparted his knowledge in a recent I...