0
votes
1answer
26 views

Is there an external battery available that is compatible with iPhone 4s and 5s?

The company I work for is developing an app that uses geolocation and drains battery very quickly which is obviously a problem. The customers will have both iPhone 4 and 5s so it would be great if ...
0
votes
1answer
74 views

Can I remove battery while my iPhone 4s is still on?

I've had this annoying problem with my phone that has happened a few times now. Basically it just totally freezes. My top button is broken, so I can't turn the phone off using that. My assisted touch ...
0
votes
1answer
376 views

Checking the health of my iPhone's battery

It seems that my iPhone's (4s - purchased Nov. 2011) battery loses its charge fast. I have read all the relevant OPs. Is there any app which provides information about the battery's health? Or ...
3
votes
1answer
872 views

Regular crashes on iPhone 4S/iOS 6.1.1: due to old battery, or because of updated-for-iOS-7 apps?

For the past 6 weeks, 2-3 times a week my two-year-old iPhone 4S (with no replacement parts) has crashed in the middle of use. I get a black screen with a spinner, and then it powers down. After ...
0
votes
0answers
158 views

Good Quality Replacement iPhone 4S Batteries

I have a two year old iPhone 4S that's just no longer holding a charge like it used to. I purchased a "genuine replacement battery" on Amazon.com only to receive something that was pulled from a ...
1
vote
1answer
413 views

iPhone 4S iOS 7 Battery Drain

I have an iPhone 4S with iOS 7.0. Since the upgrade, my battery drains twice as fast. I have applied all the battery saving tips available on the internet (e.g. ...
2
votes
1answer
84 views

Unsold iPhones & Battery Life

There is a lot unsold iPhones 4s on the Apple Store. According to the "About iPhone Batteries", iPhone's battery should be regularly charged. But in case that the battery is not charge after the ...
1
vote
1answer
3k views

iPhone 4s overheating and suffering from drained battery

So I have this iPhone 4s, which has a serious problem: when doing absolutely nothing with it (it just sits in standby mode) the battery drains from 100% to 0% in about 12 hours or less. Also, it ...
1
vote
1answer
11k views

iPhone 4S - sudden drop in battery percentage

I've bought a half-year-old iPhone 4S a couple of weeks ago and I just ran into a really weird issue the third time now: the battery percentage would suddenly drop 30-40-50%. One minute, it's, say, ...
-1
votes
3answers
511 views

iOS 6 kills battery life

I live in the Boston area (zip code 02421). Since upgrading to iOS 6, both my iPhone 5 and iPhone 4S are getting really hot and last only 4 hours maximum, even in standby. Also, AT&T notified me ...
1
vote
2answers
3k views

Why would an iPhone 4S drops from 100% charge upon unplugging it?

I have notice lately (in last two months or so) after disconnecting my iPhone 4s (with iOS 6) from the charger in the morning after an entire night of charger it immediately drops from 100% to 98%. ...
4
votes
3answers
1k views

iPhone 4S/IOS6 - battery drain after the camera usage

Just discovered than my iPhone4S/IOS6 draining battery too fast after I using the camera. So: after the fresh restart the phone lasts 3 days - when not taking photos or videos, but enough take one ...
0
votes
1answer
546 views

iPhone battery life: Siri or iOS 6?

I updated my iPhone 4S to iOS 6. I suddenly activated Siri (because finally it comes in my language) and in this days I noticed that my iPhone battery life is less than previously. This problem is ...
0
votes
1answer
293 views

Using iPhone's GPS in remote areas

I plan to go hiking in an area where I do not anticipate there being much cell coverage at all. What there is will likely be very spotty. I would like to use the All Trails app to track my progress ...
2
votes
3answers
2k views

Can someone read messages on my locked iPhone?

I left my iPhone in a taxi cab. I locked the phone to make sure nobody finds it and makes expensive calls. But does locking the phone prevent someone from seeing the texts I am sending? What if the ...
3
votes
1answer
3k views

Does activating Find My Phone deplete the battery on an iOS device being tracked?

My phone is currently riding around New York City under the seat of a taxi cab. I'm watching its progress with the Find iPhone app. My concern is the phone may soon die and a rider or driver will ...
2
votes
4answers
472 views

Is it true that iPhone 4S has battery issues?

I'm considering getting a new iPod and a new mobile phone. iPhone 4S sounds like a really attractive option, but it looks that iPhone 4S has serious battery issues. Some people are charging their ...
2
votes
5answers
4k views

How much time do I have left on my iPhone 4s

I just checked and it says the battery on my iPhone 4s is 30% charged. If I leave my phone off, how much time will it have left? What if I turn it off? I need to know if I'll be able to use this ...
3
votes
3answers
3k views

Faulty iPhone 4S battery - how can I test a battery to measure its integrity?

I bought an iPhone 4S two months ago. In the last couple of days I've perceived an average battery life of 12 to 18 hours with a light usage of the phone throughout the day. I've followed every tip ...
3
votes
3answers
5k views

Can I safely charge an iPhone 4S with a 5V 2A source?

I just bought a New Trent IMP99D external battery, to keep my phone alive while gaming during long-haul flights. It has two USB ports to connect to, one which supplies 1 amp at 5 volts, another which ...
5
votes
3answers
7k views

Which uses more battery when tethering - Wifi or BT on iPhone 4S?

I'm not really bothered which is quicker - I'm guessing this is wifi anyway. I just want to know which would allow me to get the most life out of my iPhone 4S when tethering to it with may MBP. ...
5
votes
3answers
317 views

Should I expect battery life on an iPhone 4S to be significantly worse than on a 3GS?

I just upgraded from a 3GS to a 4s and my battery life is dramatically worse. I wasn't expecting it to be the same (though I was hoping that it might even be better), but I'm seeing a big difference. ...