How to Improve Phone Battery Life and Battery Health Safely
Phone battery life means how long the phone runs between charges. Battery lifespan means how long the battery remains useful before ageing makes replacement necessary. A setting can improve today's runtime without changing long-term ageing, so it helps to separate the two goals. Lithium-ion batteries naturally lose capacity with age and charge cycles. No setting restores worn battery material. Good habits can reduce unnecessary drain and heat, while a qualified battery replacement may be the correct fix for an older phone. I run a mobile-phone shop and regularly hear that a phone “suddenly needs a new battery.” Sometimes the battery is worn; other times the cause is a new app, weak signal, a software process or a damaged charger. Diagnose before buying anything. SAFETY FIRST Stop using and charging a phone if it is swollen, leaking, hissing, smoking, unusually hot, smells strange or has a case or screen being pushed apart. Turn it off if safe to do so. Do not press a swollen screen...