Calibrating your iPhone battery is an essential process to maintain accurate battery percentage readings and resolve issues such as sudden drops, incorrect readings, or unexpected shutdowns. By following a structured calibration process, you can ensure your iPhone operates reliably and delivers optimal performance on iOS 26.5. The video below from iReviews gives us more details. Why Battery Calibration Matters Battery calibration plays a crucial role in maintaining your iPhone’s reliability. Over time, your device’s battery metrics may become inaccurate, leading to problems such as unexpected shutdowns or rapid percentage drops. Calibration helps reset these metrics, making sure your iPhone provides precise battery readings. This not only improves your device’s performance but also enhances your overall user experience by preventing unnecessary disruptions. Preparing Your iPhone for Calibration Proper preparation is key to a successful calibration process. Before you begin, take the following steps to ensure your iPhone is ready: Disable Optimized Battery Charging: Navigate to your iPhone’s battery settings and turn off “Optimized Battery Charging.” This feature, while useful for long-term battery health, can interfere with …