How to charge your phone safely and efficiently Many people rely on fast charging to keep their phones powered throughout the day. But is fast charging bad for your battery? The answer is not so simple. Fast charging itself is not harmful, but it can generate more heat than normal charging.  And heat is the enemy of your battery. Heat can degrade your battery's capacity and lifespan, and in extreme cases, cause it to swell or burst. So how can you avoid overheating your phone while fast charging? Here are some tips: - Use the original charger and cable that came with your phone, or a certified third-party one. These are designed to match your phone's specifications and prevent overcharging. - Avoid using your phone while it is fast charging, especially for intensive tasks like gaming or streaming. This can add more heat to the battery and slow down the charging process. - Remove any case or cover that might trap heat around your phone. You can also place your phone on a cool su...