There are many different places that sell mobile phone software online. The main ones are the Play store (Android Phones) the Apple Store (Iphones) and the Windows Phone Store.
retailers
You can buy mobile phone holders at most websites that sell mobile phones. Try calling your local electronics retailers and give them the model number of your cell phone.
Mobile phone accessories are sold by all mobile cell phone providers, all major retailers such as Target and Walmart, as well as department stores, and some grocery stores.
I know that walmart and kmart are some of the many retailers that sell that kind of phone brands. I'm sure there are more but those are the only one I can really think of.
You can get a mobile phone cheaply from discount retailers like Wal Mart, which sell prepaid phones from AT&T and Verizon. You can also get free phones provided you sign up for a long term contract.
The Nokia N95 mobile phone has pretty much become obsolete with the arrival of smartphones on the market. While no retailers currently carry this phone, one may be able to find it for sale second-hand from a private seller.
Mobile camera phones can be purchased in the UK from many different stores and retailers. Some examples that sell mobile camera phones include HTC and Wired.
Hands free devices for use with a mobile phone can be found in stores that sell mobile phones. Online they can be purchased from Amazon, eBay and many other online retailers.
Nokia sells mobile phones (until Q1 2014), mobile phone accessories, maps, software developement, patent licensing and telecommunications infrastructures.
Several mobile phone retailers or electronic stores such as car phone warehouse,phones4u and Argos sell apple iPhone 4s' at reasonable prices, although other stores do sell them too.
In mobile phone recycling companies.
"Mobile phone shops usually sell mobile phone themselves, phone cases, chargers, phone plans, etc. Some stores can have more specialized items while others sell more mainstream and widely used items such as chargers and cases. for more information contact your local mobile phone store."