Track iPhone Battery Health Using Built-in Tools on iOS 18

 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.

  1. Go to Settings → Battery → Battery Health & Charging.

  2. Review the Maximum Capacity percentage — this shows how much charge your battery can hold compared to when it was new.

  3. 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:

  1. Go to Settings → Battery.

  2. Tap Last 24 Hours or Last 10 Days.

  3. Review the graph to spot high-drain periods or power-hungry apps.

  4. Scroll down to view Battery Usage by App — apps with long background activity often drain the most.

Use this data to identify apps you can restrict or uninstall.

3. Enable Battery Percentage and Low Power Mode

These quick indicators help you track real-time battery performance.

  • Go to Settings → Control Center → Add Control → Low Power Mode.

  • Then open Settings → Battery and toggle Battery Percentage ON.

Now you’ll see exact battery numbers in the status bar and can activate Low Power Mode anytime from Control Center.

4. Check Battery Cycle Count (on iOS 18 and later)

iOS 18 introduces an easier way to view Battery Cycle Count — a measure of how many full charge cycles your battery has completed.

  1. Go to Settings → General → About → Battery.

  2. Look for Cycle Count, Manufacture Date, and First Use Date.

  3. A healthy iPhone battery typically lasts around 500 cycles before capacity drops noticeably.

If your count is near or above 500, plan for a replacement soon.

5. Use Charging Optimization for Long-Term Health

Apple’s optimized charging helps prevent chemical aging.

  1. Go to Settings → Battery → Battery Health & Charging.

  2. Turn on Optimized Battery Charging.

  3. Keep Clean Energy Charging enabled — it learns your daily routine and charges during low-carbon energy hours.

These features reduce stress on the battery, especially when charging overnight.

6. Run Built-in Diagnostics (Optional)

If your battery health or capacity isn’t updating, run a diagnostic test:

  1. Open Settings → General → About.

  2. Scroll to the bottom and tap Diagnostics & Usage → Start Diagnostics.

  3. Follow the on-screen instructions — Apple Support can access the results if needed.

This confirms whether the issue is software-related or hardware degradation.

OnePlus Tip

Check battery health once a month and avoid letting charge drop below 20% or exceed 90% regularly. For better long-term results, use certified MagSafe or USB-C chargers and keep iOS updated — each new version improves power efficiency and background-task management.

Read related posts on OnePlus: Track iPhone Battery Health Using Built-in Tools on iOS 18

Comments

Post a Comment

Top Posts on OnePlus

How to Disable and Remove Wallpaper Carousel on Xiaomi Phones (Step-by-Step Guide)

  Introduction Xiaomi smartphones running MIUI often include a feature called Wallpaper Carousel , which automatically changes your lock screen wallpapers and displays random images or stories every time you wake your phone. While some users enjoy this dynamic look, others find it distracting or unnecessary. If you’re tired of seeing new wallpapers appear without your permission, this guide will show you how to disable, deactivate, or completely remove Wallpaper Carousel on Xiaomi phones — using multiple methods, both with and without a computer. Let’s get started! Did you know? For a complete guide on this topic, check out the Xiaomi Learning Hub and explore related tips in the Display & Customization Topic Hub . What Is Wallpaper Carousel in MIUI? Wallpaper Carousel is a built-in MIUI feature developed by Xiaomi that automatically rotates lock screen wallpapers from a curated image library. It also includes categories like nature, technology, art, and travel. Ho...
Read more

How to Set Up Samsung Account on Galaxy Phones (Complete One UI Guide 2025)

  Introduction Your Samsung Account is the gateway to the full Galaxy experience. Whether you use a Galaxy S24, Z Flip, or A-series device, having a Samsung Account allows you to sync, secure, and personalize your smartphone like never before. From Samsung Cloud backups and Galaxy Store downloads to Find My Mobile tracking and SmartThings automation — everything in Samsung’s ecosystem is powered by your Samsung Account. In this detailed One UI guide , you’ll learn how to create, sign in, and manage your Samsung Account, along with enabling key features like cloud backup, data sync, and device protection. Did you know? For a complete guide on this topic, check out the Samsung Learning Hub and explore related tips in the Google & Cloud Integration Topic Hub . 1. What Is a Samsung Account and Why You Need It A Samsung Account is a unified ID that gives you access to all Samsung apps, services, and devices with a single login. It’s designed to help you back up your...
Read more

How to Turn On or Off Xiaomi Screen with Double Tap (Step-by-Step Guide)

  Introduction Among the many useful features available in MIUI , Xiaomi’s custom Android skin, there’s one small but incredibly practical option — the double-tap feature . This function allows you to wake or turn off your Xiaomi phone’s screen by simply tapping twice on it . It’s a fast, convenient alternative to pressing the power button every time you want to check notifications or lock your phone. It’s also helpful if your power button is damaged or not responding well. In this complete guide, you’ll learn how to enable or disable the double-tap to wake or sleep feature on your Xiaomi device , step by step. Did you know? For a complete guide on this topic, check out the Xiaomi Learning Hub and explore related tips in the Display & Customization Topic Hub . What Is the Double Tap Feature on Xiaomi Phones? The Double Tap to Wake and Double Tap to Sleep options in MIUI let you control your phone’s display using simple gestures. Double Tap to Wake: Turn on the ...
Read more

Clear Samsung Internet Cache Automatically in the US

Over time, cached files in the Samsung Internet browser can slow down performance or cause loading errors. You can clear the Samsung Internet cache automatically on your Galaxy device to maintain speed and privacy. This guide explains how to schedule cache cleaning and optimize browsing on devices in the United States . Step 1: Open Samsung Internet Settings Launch the Samsung Internet app and tap the Menu (≡) > Settings icon. This section controls browsing data, privacy, and performance preferences. Step 2: Go to Privacy and Security Navigate to Privacy and Security , then select Delete Browsing Data . Here, you can choose to manually remove history, cookies, cached images, and files that occupy storage space. Step 3: Enable Auto Delete Browsing Data Toggle on Auto Delete Browsing Data on Exit . This ensures your cache, cookies, and history are automatically cleared every time you close Samsung Internet, improving privacy and freeing up memory. Step ...
Read more

How to Check Battery Health on Xiaomi Phones (MIUI Hidden Menu Guide)

 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...
Read more

Smartphone Reviews & Brand Comparisons at OnePlus

 Welcome to the Reviews section of OnePlus — your trusted place to read honest smartphone reviews, detailed comparisons, and real performance insights. Whether you’re a casual user or a mobile enthusiast, our goal is to help you make the right decision when choosing your next device. At OnePlus, we understand that every smartphone brand brings something unique to the table. That’s why our reviews go beyond the specs — we focus on real-world performance, usability, camera quality, battery life, and software experience. From flagship models like iPhone , Samsung Galaxy , and Google Pixel to innovative brands such as Xiaomi , OnePlus , and Huawei , we cover them all. Each OnePlus Review is written after hands-on testing and thorough research. We break down the strengths and weaknesses of every device, so you can see how they truly perform in everyday life — not just on paper. Our comparison guides highlight the differences between major brands, helping you find the perfect matc...
Read more

Enable Clean Energy Charging in the US and Canada

Clean Energy Charging is a feature in iOS 18 that helps reduce your carbon footprint by charging your iPhone using electricity from cleaner energy sources when available. It’s currently supported in the United States and Canada and works automatically once activated in your device settings. Step 1: Open Battery Settings Go to Settings > Battery > Battery Health & Charging . This section controls how your iPhone manages energy consumption and charging behavior. Step 2: Turn On Clean Energy Charging Scroll down and enable Clean Energy Charging . Once active, your iPhone will monitor local power grid patterns and delay charging during hours of high carbon-emission electricity. Step 3: Allow Location Access Clean Energy Charging depends on regional grid data, so make sure your iPhone can determine your approximate location. Go to Settings > Privacy & Security > Location Services > System Services and toggle ON System Customization and...
Read more

Enable Guided Access Mode for Kids on iPhone in the US (iOS 18 Guide)

When you hand your iPhone to a child, the last thing you want is them exiting an app, opening messages, or changing settings. iOS 18’s Guided Access feature locks your iPhone to a single app — perfect for keeping kids focused and safe. Here’s how to enable and use it effectively in the United States. 1. Turn On Guided Access Open Settings → Accessibility → Guided Access . Toggle Guided Access ON, then tap Passcode Settings → Set Guided Access Passcode . Enter a 6-digit passcode (different from your device passcode) to prevent kids from exiting the locked app. 📘 Related: Learn more about overall iPhone setup and parental features at OnePlus iPhone Hub . 2. Start a Guided Access Session Open the app your child will use (for example, a learning or video app). Quickly press the Side or Home button three times to start Guided Access. On the setup screen, you can disable parts of the screen your child shouldn’t touch — just circle them with your f...
Read more

How to Update Pixel Software and Security Patches (Step-by-Step Guide)

  Keeping your Google Pixel phone up-to-date is crucial for security, performance, and new features. Google releases system updates and monthly security patches to protect your device against vulnerabilities and improve its functionality. This guide explains how to check, download, and install updates on Pixel phones — step by step, with clear menu paths. 1. Why Updating Your Pixel Is Important Updating your Pixel provides: Security patches to protect against malware and hacking Bug fixes for software glitches and performance issues New features and improvements for Pixel apps and Android Compatibility with the latest apps and services ✅ Regular updates keep your device secure and running smoothly. 2. Check Current Software Version Before updating, check your Pixel’s current software version: Open Settings Tap About phone Scroll down to Android version and Security patch level Menu Path: Settings → About phone → Android version / Security ...
Read more

Check if Verizon Spam Blocking Is Active on iPhone (*#662)

 If you’ve turned on Verizon’s spam blocking with *662, you can easily check its status anytime using another simple code — *#662. 1. Dial *#662 to Verify Spam Protection Open your Phone app → dial *#662 → press Call . You’ll hear a message confirming whether Verizon Call Filter is on or off for your iPhone line. 2. What Each Code Does *662 — Activates spam call blocking (Call Filter ON) *632 — Turns spam call blocking OFF *#662 — Checks the current spam blocking status 3. Optional: Use Verizon Call Filter App Download Verizon Call Filter from the App Store to see your spam status, blocked calls, and customize spam detection levels. OnePlus Tip: Checking with *#662 ensures your iPhone stays protected — if spam blocking is off, simply dial *662 again to reactivate it instantly.
Read more