Anyone who plays mobile phone games urged to avoid costly mistakeMost of us rely on our mobile phones for communication, entertainment and work, but a common mistake could be causing you a problem, and you may not even realiseView 2 Images There's something you need to know about mobile phone games (stock image) (Image: Catherine Falls Commercial via Getty Images)We all rely on our mobile phones, but it's no secret that their batteries can deplete rather quickly. ‌"People are quick to reach for trending and flashy mobile games when they've got time to kill, but these are often some of the biggest battery killers," Dmitry explained. Discussing the travel problems this can create, Dmitry explained: "They're packed with ads, require a constant internet connection and fill your screen with animation. So what steps can you take to preserve your battery life for as long as possible? Dmitry explained: "As a games expert with an interest in gaming habits, I've noticed that a lot of popular mobile games are designed to keep your brain on high alert.