The iPhone 5 is all new and glossy. The unit is 20% lighter and 18% thinner than its predecessors are. All you need is to protect the device with good iPhone accessories. However, there are plenty of accessories that you cannot use with the phone because the whole shape and the size of the phone are changed now. It's a completely new results of the product development from Apple and your old accessories may not work with the brand new phone, unlike they did with the previous ones.
1) The unit changed its dock connector from the 30-pin connector to simply 19 pin. Those of you who had bought the 30-pin connector, the headphones and other peripheral devices, now cannot make use of the accessories with the 19-pin dock port.
2) Those individuals who thought that the iPhone 5 could be just like the apple iphone 4 and you could make use of the previously custom-designed, loveable cases and covers using the iPhone 5, there's this heart breaking news to you. All of the cost goes down the sink because the iPhone 5 is much slicker and thinner than the previous iPhone.
3) As the iPhone is very lightweight, you have to be careful while looking for accessories to make use of with it for defense. The situation or cover you need to get for its protection should not be light. Neither your wallet nor you will ever know that the phone is not there in your pocket anymore. Your accessory will not even protect it if both are light and thinner. Get something in leather and never in silicone. Get something produced in metal too.
4) Don't go for 3rd party add-ons for that iPhone 5. The genuine peripheral devices you utilize with the iPhone 5 will be good. The other accessories you purchase having no guarantee that they will not upset the functioning of the iPhone 5 itself shouldn't be bought. This includes speakers, headphones, printer cables, TV plug-ins etc. All you need is to buy the accessories from Apple, guaranteed to work and never harm the iPhone 5 in return.
Therefore, while purchasing the phone make sure that all the accessories that you may need to use with it can be found in the name of apple and never any 3rd party dealer's name. This precaution is essential and can save your expensive gadget from different problems.