Most people ignore the number one reason phones run so slowly, according to a tech repair expert who specializes in refurbishing old handsets.Many apps run 'stealthily' in the background, which can slow your device to a crawl, says Kewin Charron, senior lead refurbishment operations manager at BackMarket.com.There are also a number of battery optimization features that most users are completely unaware of. Thankfully, in both iOS and , it's easy to turn off battery-intensive apps and optimize your handset with a few simple settings tweaks.
Load More
Load More