OnePlus

 The battery is one of the most critical components of any smartphone. Over time, it naturally degrades, affecting performance, charging speed, and overall usability. If you’ve noticed your Xiaomi, Redmi, or POCO device draining faster than usual, or if you simply want to monitor its condition, MIUI includes a hidden diagnostic menu that lets you check battery health, capacity, and charge cycles — all without installing third-party apps. In this detailed guide, we’ll explain why battery health matters, how to access MIUI’s hidden battery menu, how to interpret the data, and tips to prolong your Xiaomi battery life . 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 . 🔹 Why Checking Battery Health Matters Modern Xiaomi devices use lithium-ion batteries , which degrade gradually with use. Some key points to understand: Charge cycles matter: One full charge cycle equals a fu...

 Battery health is critical for ensuring that your Samsung Galaxy S25 performs at its best. Over time, smartphone batteries degrade, resulting in reduced capacity, shorter usage times, and slower charging. Monitoring battery health allows you to take preventive measures, optimize performance, and extend battery lifespan. OnePlus provides a detailed guide on how to check battery health on Samsung S25 safely and accurately. Did you know? For a complete guide on this topic, check out the Samsung Learning Hub and explore related tips in the Battery & Power Topic Hub . Why Checking Battery Health Is Important Regularly assessing battery health helps: Identify performance issues such as rapid drain or unexpected shutdowns Optimize charging habits to prolong battery life Determine when battery replacement is needed Enhance device efficiency and longevity Understanding battery condition ensures that your Galaxy S25 remains reliable throughout its lifecycle. ...

 Battery health is a key factor in maintaining the performance and longevity of your Samsung Galaxy S25. Over time, batteries degrade, causing reduced capacity, slower charging, and shorter usage between charges. Monitoring battery health allows users to optimize charging habits, improve performance, and prevent unexpected shutdowns. OnePlus provides a step-by-step guide on how to check battery health on Samsung S25 safely and accurately. Why Checking Battery Health Matters Regularly assessing battery health helps: Identify performance issues such as rapid drain or unexpected shutdowns Optimize charging practices for longer battery lifespan Determine if the battery needs replacement Enhance device efficiency and stability Understanding your battery’s condition ensures your Galaxy S25 remains reliable and responsive. Step 1: Use Samsung’s Built-In Battery and Device Care Samsung devices feature a Battery and Device Care tool to monitor battery status: Open ...

 Keeping track of your iPhone ’s battery health helps maintain performance and extend its lifespan. Apple provides built-in tools that let users easily check battery condition, peak performance capability, and charging patterns. This OnePlus guide explains how U.S. iPhone users can monitor battery health using iOS’s built-in settings — no third-party apps required. Why Battery Health Monitoring Matters Battery performance naturally declines over time, but monitoring it can help you: Identify when the battery needs replacement. Detect abnormal drain or overheating early. Optimize charging habits for longer lifespan. Prevent sudden shutdowns caused by degraded capacity. OnePlus Tip: Checking battery health monthly helps keep your iPhone running efficiently and prevents unexpected performance drops. Step 1: Access Battery Health Settings Apple makes it easy to view detailed battery information directly in iOS. Open Settings on your iPhone. Scroll down and ...

  🔋 Why Checking Battery Health Matters Your Xiaomi phone’s battery is its heartbeat — every function depends on it. Over time, lithium-ion batteries degrade as they complete charging cycles. Each full charge from 0% to 100% counts as one cycle , and after hundreds of cycles, capacity naturally declines. Monitoring your battery health and charge cycle count helps you decide whether it’s still efficient or due for replacement. 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 . 🔹 How to Access Xiaomi’s Hidden Battery Health Menu Most users don’t know that MIUI includes a hidden diagnostic screen that displays your battery’s real condition — no apps or root required. Follow these exact steps: Step 1: Open the Dialer Go to your Home screen › Phone app (the default dialer on MIUI). Step 2: Enter the Diagnostic Code Type the following code exactly as shown, then press th...

 If your iPhone’s battery drains faster than usual, it’s time to check its health. iOS 18 includes improved built-in battery analytics that show how well your battery performs, when it was last calibrated, and whether it needs service. Here’s how to track iPhone battery health using Apple’s native tools — no third-party apps required. 1. Open Battery Health in Settings Start with Apple’s own diagnostics. Go to Settings → Battery → Battery Health & Charging . Review the Maximum Capacity percentage — this shows how much charge your battery can hold compared to when it was new. Check Peak Performance Capability to see if your iPhone limits performance to prevent shutdowns. 📍If Maximum Capacity is below 80%, Apple recommends a battery replacement. 2. View Battery Usage Graphs To see how your daily activity affects battery life: Go to Settings → Battery . Tap Last 24 Hours or Last 10 Days . Review the graph to spot high-drain periods or power-hungry...

 The Samsung Galaxy S25 features a powerful battery built to last through long days of work, gaming, and streaming. However, like any smartphone, its battery health can decline over time if not maintained properly. To help you maximize your phone’s performance and longevity, OnePlus presents a comprehensive guide on how to optimize Samsung S25 battery health using smart habits, built-in tools, and settings adjustments. Did you know? For a complete guide on this topic, check out the Samsung Learning Hub and explore related tips in the Battery & Power Topic Hub . Why Battery Health Matters Battery health determines how efficiently your phone stores and delivers power. A well-maintained battery ensures: Longer daily runtime Slower degradation over time Reduced overheating Consistent charging performance Without proper care, your Samsung S25 battery may start draining faster, charging slower, or shutting down unexpectedly — all signs of battery wear. Step ...

  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 iPhone battery drains faster than usual or the percentage suddenly drops without reason, it might be time to calibrate your battery . Battery calibration doesn’t magically increase your battery life, but it helps iOS display accurate charge levels, reduces unexpected shutdowns, and keeps your power readings reliable. In this detailed iOS guide, you’ll learn exactly how to calibrate your iPhone battery safely and effectively , step by step. Did you know? For a complete guide on this topic, check out the Apple iPhone Learning Hub and explore related tips in the Battery & Power Topic Hub . 🔹 What Is iPhone Battery Calibration? Battery calibration ensures that your iPhone’s software correctly measures and reports the real battery level. Over time, iOS can lose track of the true capacity — meaning your phone might show 50% when it’s actually closer to 40% , or even shut down suddenly despite showing power remaining. Calibration realigns the battery’s physical c...

  Experiencing sudden battery drain on your Samsung Galaxy S25 can be frustrating and disruptive. Unexpected battery depletion may indicate software issues, misbehaving apps, or hardware problems. OnePlus provides a step-by-step guide on how to fix Samsung battery draining suddenly to restore reliable battery performance. Why Samsung Battery Drains Suddenly Several factors can cause sudden battery drain: Background apps or processes consuming excessive power High screen brightness or prolonged screen-on time Outdated software or firmware bugs Connectivity features like Wi-Fi, Bluetooth, GPS running constantly Battery health deterioration over time Recently installed apps with high energy usage Identifying the underlying cause is essential for effective solutions. Step 1: Check Battery Usage Samsung provides a built-in tool to monitor battery consumption: Go to Settings → Battery and Device Care → Battery → Battery Usage Review which apps or service...