Background activity can drain your battery and use your mobile data without you seeing it happen. Apps refresh in the background to keep content updated, which helps you pick up where you left off.

John is a writer at Pocket-lint. He is passionate about all things technology, and is always keeping up with the latest smartphone and PC releases. John has previously written at MobileSyrup. When ...

Battery life is one of the most important factors in a smartwatch. The Apple Watch offers a battery life of one day, which is practical if you wear it all day and charge it in the morning. Problems ...