iPhone 4s Battery Life?

My iPhone 4s battery seems terrible! Almost equivalent to my 3GS and it's terrible battery life. When I got my iPhone yesterday and restored from backup I noticed nothing really changed with minimal usage and standby! Is this normal or should I consider setting it up as a new phone because maybe something is running in the background that's causing it to drop a percentage every few minutes under light usage? Input would be great!

Posted on Oct 15, 2011 7:14 AM

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12,787 replies

Jan 11, 2012 1:25 PM in response to rphunte42

@rphunte42



rphunte42 wrote:


I have stated at least twice that I have no relationship to Apple other than having bought ONE Apple product, which is the iPhone 4S Frankly, I have a long-standing dislike for the company since 1976, and continue to dislike the company for several reasons, mostly historic. I get nothing from Apple, want nothing from Apple, and would accept nothing it is were offered.

You are using all the time past tense and present tense! This leaves some wiggle room! For example, these sentences does not exclude that you will be paid by a third-party for your job which you are doing here in the forum! This is third time when you refuse to write that you will not be paid for posting here!



Glad you think I am doing a great job...

Here you have just acknowledged that your job here is to tell people that is their fault and not the fault of iPhone 4s!!!

Please, note as one may notice below that I have clearly stated what I meant with "great job"!


i.e. = that is


enx23 wrote:

.... the great job (i.e. telling that is people's fault and not the iPhone4s) which you are doing here on this forum!

This is my last post to you! I will not feed you anymore!

Jan 11, 2012 1:15 PM in response to Scarface.

Since the iPhone 4S multitasks, you can have programs running in the background. If any of them poll the internet or hit the GPS they could be the culprit. To see what's running, doubleclick the button. A list of icons along the bottom will appear with little 'x's. Tap on the 'x' to close it. When I did it, every program on my iPhone was running. Every one of them. So I shut down everything that I wasn't using, but left the standard ones running (calendar, etc).


I don't know if it will help anyone but thought I'd share this

Jan 11, 2012 1:22 PM in response to CorineCa

Any form of "sync" is like a two-edged sword. The reason for this has to do with "data sanity" amongst others. I can't speak for what exactly happened in your case but I've witnessed tons of funky stuff happening around the concept since I interested myself in the iPhone. For instance, I remember this guy having a terrible drain because 1 single video file was corrupted and the phone was trying to sync and failed and tried again etc. Another case is stuff like mail, in particular exchange or yahoo. There was a guy who had bad performance with Exchange whereas his colleague used the same exchange corporate server and had no issue... one could say one device was defective and the other was not - it's also possible some data was corrupted in one user's case. Finally, it happened quite a few times people dicsussed yahoo mail as yielding subpar results with the iPhone, or stuff like mobileme. iCloud of course was discussed quite a few times here as being the culprit. It's not only about the overhead generated by syncing back and forth all those things, whether using iCloud or whatever other conceptually similar system, it's also about handling of error conditions in the data in such cases where the sync can't complete and restarts. I also remember this extreme case where some unusual field was used in a mail contact and that created some problems - it can go that far. Whether it's sync, iCloud, mail, or even some apps, the whole idea of "integration" and sync of external content has to be revisited and hardened against malformed data and general error conditions. This also applies to the restore procedure I think. This should explain why restoring to new and such helped for some people.

Jan 11, 2012 1:27 PM in response to Cyotheking

@Cyotheking



Cyotheking wrote:


@enx23


1. Do you REALLY think Apple TRIED to put the static issue in?


No, but it is Apple's fault that it is there! For sure it is not my fault or your fault!




2. Apple is making iOS 5.1, is that not something?

Shoud I fall on my back now? There are many OS for mobile phones!

Let's see you release a software patch to fix it.

Do you mean that after I paid 740 euros for an iPhone 4s with my own money for which I worked hard now I should also write a software patch for it? No way! As a customer, I expect Apple to fix all the issues of iPhone 4s immediately!



No company is perfect,

Is this some kind of excuse for Apple?



if you think Apple is so bad, go buy a Android for cheaper.

Do not worry! My next phone will not be an iPhone or any phone made by Apple. My next phone will be a Nokia phone!



So complaining any further is pointless.


Complaining is not pointless. Apple fot fined in Italy 1.2 millione euros because people complained about its bad practices!




Apple obviously has its flaws, no company is without flaws.

This is a lousy excuse for selling iPhone 4s with a lot of issues and NOT fixing them in the same year when iPhone 4s was release!


And if you think Apple isn't going to fix any of these issues, be my guest and buy a freaking Android.

I will buy a Nokia phone for which the specifications match what a phone is really doing in real life situations!

Jan 11, 2012 2:51 PM in response to Scarface.

Maybe someone has already brought this up, but there appears to be a battery drain problem that can be caused by using the push option with Exchange. I purchased my phone in October, set up push with Exchange (we happen to be on Exchange 2003) right away, and never had any problems with battery life until a couple of days ago. I went from getting 2+ days on a charge, to the battery draining at a rate of about 15% per hour. The update to 5.0.1 was a non-issue for me (didn't seem to change battery life one way or the other). I updated to the 9A406 version yesterday, and that made no difference. I cycled power multiple times, and that did nothing, in terms of stopping background processes that I thought may have been an issue. When I turned the push option off on my Exchange account, the battery problem immediately went away (went back to my typical rate of around 2% per hour drain on standby). I checked with our Network Adm and confirmed that nothing had changed on that end with Exchange itself. When I turned the push option back on, the problem immediately came back. I talked to an Apple rep who suggested I delete my Exchange account, and then re-add, which I did. I turned push on, and have had no problems since (it's only been a couple of hours, but so far, so good).

Jan 11, 2012 3:56 PM in response to padraigmacanri

padraigmacanri wrote:


Anyone know when IOS 5.0.2 is being released


Initially, was supposed to be in November


But no news as of late as to when it's being released

There is no 5.0.2. There is a beta of 5.1 (third one now) that may or may not lead to a release. But there's no documentation from Apple, or reports from those testing it, mentioning any change to battery life.

Jan 11, 2012 4:59 PM in response to Tamarillo

Actually not totally correct. See the post above with lots of info in li-ion battery. But to add to that, a cycle is not based on when its put on the charger . Its based on the percentage. So if you drain to 50% then charge it thats 1/2 of a cycle. Next day 50% and charge it thats another 1/2 so 1 cycle for the 2 times you put on charger. Likewise if you drain to 10% then charge then you are 90% into another cycle. So its all the same. Actually li-ion does better with more frequest charges. Not to say when it gets to 95% charge it but to some degree, Apple does state its good to use the battery not just let it sit.

Jan 11, 2012 5:23 PM in response to Jameson!

Now Jameson!, I would not expect that from you. 🙂 That will most certainly help GSM folks on 3g fringe areas but I'm also pretty sure thats not the only cause of battery issues. I have read several posts reporting 5.1 b3 is really helping battery life (more so than b2). I think if users will sit tight a while longer a lot of those issues will be addressed when the new update is released. Of course it wont solve rogue apps or having every possible feature turned on for every single app, at least i doubt it will. But I suspect it will plug some battery holes and make things like locations and notificstions more efficient.


Jameson! wrote:


The fact that APPLE has re-instated the 3G toggle for 5.1 beta 3 concerns me greatly. It tells me that they have been unable to solve the problem with firmware mods and are implementing this band-aid as a fix. Looks to me like the 4s is doomed to be what we see here and all we can do is wait for iPhone 5...... 😢

dannywonglh wrote:


Hi, has anyone updated 4S to latest 5.1 beta 3? Is there any improvement for battery life on 4S for this latest beta?

Jan 11, 2012 6:07 PM in response to padraigmacanri

Well I am pretty sure 5.0.2 was never mentioned by Apple as even existing much less as being released in November.That was just the rumor mills from that German website that NEVER gets it right. The only updates officially mentioned from Apple are 5.0.1 and 5.1.

padraigmacanri wrote:


Well said enx23


Anyone know when IOS 5.0.2 is being released


Initially, was supposed to be in November


But no news as of late as to when it's being released

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