5 Causes Why Your Smartphone Runs Very Slow Smartphone After the introduction of smartphone into mobile world, it has been a great challenge and competition among both smartphone producing companies and users trying hard to stabilize the usage of their devices without any fault but still most users encounter the slow running of their smartphones, do you want to know the causes ? Here they are :   1. OS Upgrades Normally, Google releases updates annually and the latest version is Oreo ( I’m guessing the next version would be android pudding . Remember, when you first bought your phone,…