how long does an iphone 4 battery last

Can iPhone 4 battery be replaced?

The Apple warranty covers a dysfunctional battery at no cost. But if your device is out of warranty, Apple offers battery replacement service for iPhone 4 for a standard $79 plus shipping. The repair may take up to three weeks.


How long does it take to charge an iPhone 4?

It should take about 3 hours for a full charge using the USB wall adapter. If it was charged to at least 50%, then turned off before storing it the phone should recover. However, if it was left powered on and near discharged permanent damage may have been done to the battery.


How can I test my iPhone 4 Battery?

Method 4: Settings App

So launch the Settings app, and navigate to Settings > Battery to check if your iPhone battery needs to be replaced.


How do I check Battery health on iPhone 4?

Open up the settings app, and then navigate to Battery > Battery Health. From there, you’ll see a percentage next to “Maximum Capacity,” which gives you a good idea of whether or not your iPhone’s battery is in good health—the higher the percentage, the better.


Is Apple still doing the $29 battery replacement?

When Apple announced their $29 battery replacement program in December 2017, we lowered the price of our iPhone battery fix kit to match. Apple’s battery replacement program ended on December 31, 2018, and they raised the price of their battery service from $29 to $49 (or $69, depending on your model).


Why will my iPhone 4 not charge?

These alerts can appear for a few reasons: Your iOS device might have a dirty or damaged charging port, your charging accessory is defective, damaged, or non Apple-certified, or your USB charger isn’t designed to charge devices. … Remove any debris from the charging port on the bottom of your device.


How much can an iPhone charge in 30 minutes?

You can recharge your iPhone up to 50 percent battery in around 30 minutes.


Does red battery Mean iPhone is charging?

Red Battery Icon on iPhone: Time to Recharge

When you see this, your iPhone is telling you that its battery is low and needs to be recharged. If your iPhone is showing the red battery icon in the top right corner, it needs a charge, but still has a enough power to work.


When iPhone battery is completely dead?

When a phone with a completely dead battery is plugged in to charge it usually takes 15-30 minutes before you note any response. So wait 30 minutes then reset the phone. Press and hold both the Home button and the Sleep/Wake button continuously until the Apple logo appears.


Is it OK to leave your iPhone charging all night?

Charging My iPhone Overnight Will Overload the Battery: FALSE. … Once the internal lithium-ion battery hits 100% of its capacity, charging stops. If you leave the smartphone plugged in overnight, it is going to use a bit of energy constantly trickling new juice to the battery every time it falls to 99%.


Should you charge your iPhone at 100 percent?

Is it bad to charge my phone to 100 percent? It’s not great! It may put your mind at ease when your smartphone’s battery reads 100 percent charge, but it’s actually not ideal for the battery. “A lithium-ion battery doesn’t like to be fully charged,” Buchmann says.


Why is my iPhone 4s battery draining so fast?

Remove apps that use up a lot of battery life

One of the reasons why your phone battery dies so fast is because certain apps use up a lot of battery life while running in the background. Try removing these apps from your phone then check if the issue still occurs. Tap Settings from your Home screen. Tap Battery.


How do I check my iPhone battery health reset?

The quickest and easiest way to have a look at your battery health is by going directly to Settings > Battery on your device. While this won’t give you any specific details, it will however warn you if your battery needs to be serviced. If you don’t see anything, it means that your battery is fine.


How do you fix an iPhone 4 that won’t turn on?

Second, try a Hard Reset by holding both the Power/Top button and Home Button for about 15 seconds until iPhone turns on. Third, try carefully cleaning the charging port with isopropyl alcohol. Make sure to clean the charging pins and let dry for a few minutes. Then try to plug in a charger and turn on iPhone.


Can you check iPhone battery health after reset?

Answer: A: You can’t.


Is there an app to check iPhone battery health?

BatteryTesting is a well-designed battery benchmarking app for iOS devices. It’s also the perfect test for your iOS battery, no matter if it’s brand new or gently used.


How do I know if my battery is healthy?

To have a look, visit Settings > Battery and tap the three-dot menu at the top-right. From the menu that appears, hit Battery usage. On the resulting screen, you’ll see a list of apps that have consumed the most battery on your device since its last full charge.


What battery health percentage is bad?

79 percent or less: Your battery’s health is significantly degraded. An Apple Authorized Service Provider can replace the battery to restore full performance and capacity. More about service options…




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