Checking battery health is essential for keeping your phone in top condition. This guide walks you through easy steps for both Android and iPhone devices, helping you identify potential problems early. Learn how to monitor battery wear, optimize performance, and ensure your device lasts longer without unexpected shutdowns or reduced battery life. https://www.sellnservice.com/blog-details/checking-battery-health-on-android-and-iphone-a-step-by-step-guide