If there are problems that degrade your iPhone performance, it will also notify you. Most newer iPhone devices will show the message that, "Your battery is currently supporting normal peak performance" to indicate your iPhone battery is currently normal. The " Peak Performance Capability" reports the problems with the battery. If the number on your iPhone is less than that, you had better replace a battery. The " Maximum Capacity" value will be 100% for a new iPhone, and overtime as the battery ages, the number will go down, and a normal battery is designed to retain up to 80% of its original capacity. Go to " Settings" on iPhone, tap " Battery" to scroll down to find " Battery Health", where you can see " Maximum Capacity" and " Peak Performance Capability". Iphone 6 battery indicator wrong download#You can download the third-party battery health apps or the built-in health services on iPhone to check it frequently. Just avoiding those improper operations to save your iPhone battery life. If your battery is not properly used, your battery percentage will display unproperly.įor example, if you always charge iPhone to 50% and then use it, or expose your iPad to extreme hot or cold temperatures, you will encounter the short battery life, and battery percentage display disorder. Fix iPhone Battery Percentage Jumping - Check Battery Healthy Iphone 6 battery indicator wrong update#In the popup window, click "Download and Update" to update your iPhone. 5 Solutions to Fix iPhone Battery Percentage Jumps Around?Ĭlick " Update", and it will check the latest iOS version that your iPhone supports. Moreover, as a result of liquid damage or other faulty components, you need to replace your battery to fix the battery percentage jumping on iPhone.Īfter learning why iPhone battery percentage drops suddenly or goes up quickly, you can follow the following tips to fix the problem. If your iPhone battery has worked longer than 2 years, the jump-up/down problem of battery percentage shows your iPhone battery is damaged. Generally speaking, the battery life is about 2 years. For fixing it, you need to repair your iOS system error. Though Apple explains they will the iOS update will save battery life, still, some old iOS models like iPhone 6, iPhone 5, etc., get stuck in the battery percentage problem. Since iOS 12/13/14 update, many users complain that the battery life became shorter. Some users complained that their iOS device doesn’t charge consistently while it’s plugged in. Sometimes, the device shuts down suddenly with 20% or more charge. It is reported that the lithium-ion batteries may lead to battery percentage to jump from one charge to another. However, the lithium-ion batteries are far from perfect. Here we gather the most common reasons for this problem.Īpple uses lithium-ion batteries with smaller packages than traditional batteries in its iOS devices to charge iPhone faster and last longer. The reasons for iPhone battery percentage are various. Why Is iPhone Battery Percentage Jumps up/Down Quickly? When it restarts, the battery meter will appear at the top right portion of the screen.Part 1. Your device will now go through a restore process.Check the box next to the line that says “ Library/Preferences/“, then click the “ Restore” button at the top bar.Scroll down to the bottom and place this line right before the tag:.Click “ Cancel” on the dialog that appears afterwards. Open the “ ” file by double-clicking on it.Expand “ System Files” > “ HomeDomain” > “ Library” > “ Preferences“.Select the latest backup you have on the left side.
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