| iPhone 4 | iPhone 4S | |
|---|---|---|
| Talk Time (2G): | 14 Hours (GSM Only) | 14 Hours |
| Battery Life (Web - 3G): | 6 Hours | 6 Hours |
| Battery Life (Web - Wi-Fi): | 10 Hours | 9 Hours |
| Battery Life (Music): | 40 Hours | 40 Hours |
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Also asked, how long should an iPhone 4 battery last?
Apple formally reports that the iPhone 4 (GSM) provides 40 hours of audio playback, 10 hours of video playback, 14 hours of talk time on 2G, 7 hours of talk time on 3G, 10 hours of Wi-Fi internet use, 6 hours of 3G internet use, and 300 hours of standby time.
Subsequently, question is, can I replace the battery in my iPhone 4s? Replacing the battery on the iPhone 4S requires minimal disassembly. If your battery is swollen, take appropriate precautions. For optimal performance, after completing this guide, calibrate your newly installed battery: Charge it to 100% and keep charging it for at least two more hours.
Secondly, why does my iPhone 4s battery die so quickly?
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.
Do iPhone batteries go bad?
Too bad it's completely wrong. Apple estimates that the iPhone will lose 20 percent of its capacity — a darn sight less than 100 percent — “after 400 full charge and discharge cycles.” “After 400 complete cycles, the iPhone's battery still has 80 percent of its charged capacity,” Joswiak said.
Related Question AnswersIs it worth replacing iPhone battery?
Replacing the dead or dying battery in your iPhone or iPod may seem like a good idea, but it may not be worth it. It depends on how old the device is. If your device is still under warranty, yes, definitely replace the battery. With the warranty, the repair should be free or low cost.How much does a iPhone 4s battery cost?
iPhone 4s Battery Replacement Cost Apple repair service will cost $79 if your device no longer has the battery warranty option.How do I restore my iPhone battery health?
At the bare minimum, you need to drain the battery until the device shuts off, charge your iPhone to 100%, and reset it by holding down the sleep/wake and home buttons until you see the Apple logo. 1. Use your iPhone until it shuts off automatically.Is it OK to leave your iPhone charging all night?
Yes, it's safe to leave your smartphone plugged into the charger overnight. You don't have to think too hard about preserving your smartphone's battery — especially overnight. Though many people do it anyway, others warn that charging a phone that is already fully charged will waste its battery's capacity.How do I check the health of my iPhone battery?
How to Check Battery Health of iPhone- Open the Settings app on the iPhone.
- Choose “Battery”
- Tap on “Battery Health”
- At the Battery Health screen, you will see two relevant indicators of battery health: “Maximum Capacity” and “Peak Performance Capability”
Where can I replace my iPhone battery?
To get a new battery, log on to Apple's support site, and then select iPhone, then Battery, then Battery replacement. If you live near an Apple store or authorized repair shop such as Best Buy, select one and make an appointment. (Call ahead to third-party shops to make sure they'll honor the $29 offer.)At what percentage should I replace my iPhone battery?
So ideally, to keep performance at its peak without risking unexpected behaviour from the device, the battery would be replaced soon after reaching 80%.How much does an iPhone battery cost?
Apple typically charges $79 to replace a phone battery. However, the company announced Thursday that it will drop the price to $29 for anyone with an iPhone 6 or later. The new pricing is to take effect in late January and run through the end of 2018.How do I make my iPhone 4s battery drain so fast?
Troubleshoot shortened battery life on your Apple iPhone 4s- Change the power settings. You can improve battery life by adjusting the power settings on your phone.
- Close background applications.
- Verify that your Apple iPhone 4s is running the most recent software.
- Perform a soft reset.
- Verify that your charger is working.
How do I turn on my iPhone 4s when the battery dies?
Step 1: Charge your dead iPhone for at least an hour Hold this button to power on your iPhone. Image from Apple Support. Keep your iPhone on charge for at least an hour. After that time, try turning it on again by holding the Sleep/Wake button, sometimes also called the Side or Power button.How do I completely reset my iPhone 4s?
First method:- Check that you are in Home screen.
- Next goto to Settings.
- Then please select General.
- After that navigate to Reset, and select option "Erase All Content and Settings".
- Now confirm information in your screen.
- Enter your passcode.
- Wait until your device will reset.
- Done!