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  1. www.wikihow.com › Keep-Your-Phone-Battery-HealthyHow to Keep Your Phone Battery Healthy: 10+ Simple Tips - wikiHow

    May 17, 2024 · iPhone: Open your Settings and go to Battery > Battery Health. Samsung Galaxy: Open the Samsung Members app and go to Get Help > Interactive checks (or View tests) > Battery status (or Battery ). [9] X Research source. Other Androids: Open the Phone app and dial *#*#4636#*#*.

  2. www.howtogeek.com › 254739 › how-to-check-yourHow to Check Your iPhone's Battery Health - How-To Geek

    Dec 6, 2018 · Just plug your iPhone into your Mac, open up CoconutBattery, and then click on "iOS Device" at the top. From there, you'll see the current charge status, as well as the "Design Capacity," which tells you the overall status of your iPhone battery's health. It didn't give me the same reading as the Battery Life Doctor app did, but it was very ...

  3. support.apple.com › en-au › 101575iPhone Battery and Performance – Apple Support (AU)

    For iPhone 6 and later, iOS 11.3 and later add new features to show battery health and recommend if you need to replace the battery. You can find these in Settings > Battery > Battery Health (with iOS 16.1 or later, find these in Settings > Battery > Battery Health & Charging). Additionally, you can see if the performance management feature ...

  4. www.pcmag.com › how-to › how-to-tell-if-you-need-aHow to Tell if You Need a New iPhone Battery | PCMag

    Sep 11, 2023 · Apple considers a battery capacity of 80% or above optimal (and not in need of replacement). Snoop around a bit further and you'll find graphs charting your battery level and activity over the ...

  5. www.tenorshare.com › iphone-fix › fixed-this-iphoneHow to Fix ‘This iPhone Is Unable to Determine Battery Health’?

    Aug 30, 2021 · Check whether your iPhone has updated to the latest iOS version. If not, then updating iOS would help you solve iPhone unable to determine battery health. Plug your device into power and connect to the Internet with Wi-Fi. Go to Settings,find General and tap on it, then tap Software Update. Tap Download and Install.

  6. www.nextpit.com › how-to-calibrate-the-battery-onQuick Steps on How to Calibrate Your Android Phone's Battery

    Jun 17, 2024 · Charge your Galaxy phone to 100 percent. Restart your phone, unplug the charger, and check the battery percentage. Repeat this step 2 to 3 times. Plug the charger in again until the battery says 100 percent. Turn on the phone and open the dialer, and type: *#9900#. Scroll down to batterystats.bin reset and tap it.

  7. www.laptopmag.com › how-to › how-to-check-laptopHow to check laptop battery health in Windows 10 or 11

    Jan 25, 2023 · Step 2. Select Terminal (Admin) (Windows 10 users select "Windows PowerShell (Admin)) (Image credit: Laptop Mag) Step 3. Click "Yes" on the pop-up box asking if you want to allow the app to make ...