You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

💡 Did you know?

⏺ If you can't accept iCloud Terms and Conditions... Learn more >

⏺ If you don't see your iCloud notes in the Notes app... Learn more >

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

*Important--iPhone4s Static/Crackling Noise

All,


There seems to be an increasing number of complaints coming in of iPhone 4s static/crackling noise coming from the phone when placing calls. I personally had the same problem on an iPhone received 10/14. Replacement devices seem to be having similar problems. Here are the following symptoms:


-Very intrusive and abnormal crackling/static noise can be heard through the ear piece while on a call. More obvious in a quiet room.

-When call ends, the sound can STILL be heard coming from the back of the phone. Which means the source of the noise may be coming from there?

-Atleast one person noted that the noise can be stopped by shorting out the signal by placing hand over two top antenna bands forcing a "switch".

-Replacement devices are having same symptoms.


Is anyone NOT having the the symptoms described on the new iPhone4S?

iPhone 4, iOS 5

Posted on Oct 19, 2011 8:48 PM

Reply
188 replies

Oct 29, 2011 4:25 AM in response to GoldRocket

Still have this issue as well.

Tried everything, from switching off data, to fulle restoring the phone.

Still have the static noise, it's driving me crazy ><


I also have a echo when I use the supplied headphones to make a call.

Sometimes not right away, but after a few minutes of talking.

Very annoying, as my 3GS was a perfect phone, so now I feel like returning to that one.


Please don't just complain here, but go to the Apple Store or Call them!!!

Oct 31, 2011 12:38 PM in response to GoldRocket

I just recently noticed the same problem on my black 32GB 4S on AT&amp;T and promptly returned it for a replacement phone. I set up my new phone and noticed the same cracklin problem in my replacement phone. Upon further investigation I noticed that the crackling noise goes away when I turn on airplane mode, which makes me think that this is a network problem rather than a hardware problem. Let me know if anyone else can confirm this.

Oct 31, 2011 12:47 PM in response to CinDrallig

I have tested in EU on T-mobile, Orange and a few others so I think that this not a network problem. My iP4 sn is DNQ...... from 40 week. Maybe here is the key. Check your number.

Nov 3, 2011 12:56 PM in response to GoldRocket

I'm having the same problems with my new 16GB iPhone 4s. Static, echoing, and distortion - all when using the earphones. It happens sporadically on outgoing and incoming calls - sometimes at the beginning, sometimes a few minutes into the call. Unplugging the earphones usually stops it, but it's very annoying. The Apple store gave me a new set of earphones, but it made no difference - same problems. I'm on AT&T in Salt Lake City. I've never had any of these problems with my iPhone 4, 3Gs, 3g, or original.

*Important--iPhone4s Static/Crackling Noise

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.