Ergonomics are important for mobile phones because they insure that the mobile is safe and comfortable to use.
It means 'comfortable' - with regards to mobile phones, they need to be comfortable for the user to operate over (possibly) long periods of time.
When a mobile phone is "Idle", that just means its on, but not being used.
It means that it is designed for mobile phones.
First, decide what you mean by "ergonomic friendly necklace".
to swap means to change your current service over to a new prepaid virgin mobile phone...
The weight of a mobile changes depending on whether by mobile you mean phone, or the entity which hangs above a cot. Mobile phones are different weights depending on the type, and so are mobiles above cots.
Cell in regards to cell phones is a shortened term for the word "cellular." A cellular network is a communication system for mobile phones that operates on certain frequencies.
If - by 'disposable' phones - you mean 'pay as you go' - then yes they are ! ALL mobile phones handsets can be traced to a physical area within 3 metres of the handset - just by using the mobile phone network of masts. After that, there are hand-held devices that will pinpoint the handset with greater accuracy.
3G is short for third generation of mobile telecommunications technology. 3G is the second fastest network for mobile phones out there right now. The information transfer rate or speed of the internet has a rate of 200kbit/s.
the phrase mp3 mobile phones means that a phone is capable of playing mp3 music files. This may require you to purchase a seperate memory card for your phone as your phone may not have enough memory to store the files.
This could mean that you or your friend is in an area with poor network reception. It could also mean either of your phones is broken.
Android is an operating system for mobile phones by Google. You can check it in google android page. Or find it in my link