OnePlus

  Over time, Android and Xiaomi phones may start showing inaccurate battery percentages. You may notice your battery suddenly dropping from 40% to 10%, or the system may stay stuck at 100% even after usage. This is a software misreading issue , not a battery defect in most cases. Calibrating your battery helps your phone show the correct charge level and improves its overall performance. In this guide, we’ll walk you through everything about battery calibration , why it’s necessary, how to do it step-by-step, and tips to maintain battery health on Xiaomi, Redmi, and POCO devices. Did you know? For a complete guide on this topic, check out the Xiaomi Learning Hub and explore related tips in the Battery & Power Topic Hub . 🔹 What Is Battery Calibration? Battery calibration is the process of syncing your phone’s software with the actual physical battery capacity. Android devices use internal algorithms to estimate battery percentage. Over time, due to: Frequent fast ...

 If your Xiaomi phone’s battery percentage suddenly jumps or drains faster than expected, it might be time to calibrate your battery. Proper calibration helps MIUI display accurate charge levels, prevents unexpected shutdowns, and gives you a more reliable estimate of remaining battery life. Follow this complete guide to safely calibrate your Xiaomi phone battery. Did you know? For a complete guide on this topic, check out the Xiaomi Learning Hub and explore related tips in the Battery & Power Topic Hub . 1. What Is Battery Calibration? Battery calibration doesn’t increase capacity — it simply ensures MIUI reads your battery level correctly. Over time, your phone may show 50% when it’s actually closer to 20%, or shut down without warning. This happens because the software and battery sensor become unsynchronized. Calibration realigns them so the battery meter reflects the actual charge accurately. 💡 Note: Avoid third-party “battery calibration” apps. MIUI already m...