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1.

 

Interface Description 

This pre-proposal provides an analysis of the interface for the LG Shine TU-720 slider cellular phone. The 

figures below are front views of the LG Shine interface, with the left figure showing the phone when 

closed and the right figure showing the phone when open. 

 

The LG Shine is marketed as a stylish and attractive slider phone built with a stainless steel body with 

the typical features that are found in most cell phones today including a 2 megapixel camera, media 

player, Bluetooth, and microSD expansion slot. This device performs all of the basic mobile 

communications functions such as calling, text messaging, address book storage, and mobile internet. As 

attractive as this phone looks, there are several design flaws with the interface that have a negative 

impact on the user experience. These issues shall be described in the following sections, and shall 

include corresponding low-cost solutions that would address these issues. 

2.

 

Interface Analysis 

The LG Shine TU-720 cellphone provides the following basic mobile communications functionality: 

 

Calling 

 

Text messaging 

 

Mobile internet 

 

Media Player 

 

Camera 

Most of the functionality can be accessed using the device’s (GUI) Graphical User Interface via the 

joypad. 

 

 

Music 

Vision 

Music 

Vision 

5-way Joypad 

‘Camera’ button 

‘Call’ button 

Keypad 

Summary of Contents for Shine TU-720

Page 1: ...LG Shine TU 720 Interface Design Analysis and Design Pre Proposal Keith Mah keithmah interchange ubc ca 1 15 2009 ...

Page 2: ...rms all of the basic mobile communications functions such as calling text messaging address book storage and mobile internet As attractive as this phone looks there are several design flaws with the interface that have a negative impact on the user experience These issues shall be described in the following sections and shall include corresponding low cost solutions that would address these issues...

Page 3: ...n select the Messages button 2 1 3 Mobile Internet The mobile internet functionality can be accessed via the menu To access the menu the user must press the joypad button From the list of options the user would then select the Internet button 2 1 4 Media Player The media player software in the device allows the user to listen to MP3 audio or watch MPEG4 video directly from their cellphone To acces...

Page 4: ...and must ensure that he or she can still contact others in an emergency Portable in size and weight A cellphone must be with a user at all times and therefore must be small and light enough to fit in a user s pocket 2 4 Interface Design Problems As an owner and a user of the LG Shine TU 720 cellphone I found that there are several design flaws with the device that affects my user experience These ...

Page 5: ...oypad 2 Increase the coefficient of friction of the surface Because alternative 1 would require a redesign of the interface such as smaller keys and smaller LCD screen and thus increasing the cost of the design modification alternative 2 would be the most cost effective while achieving at least the same result if not better Looking at existing products that are successful in the market that uses a...

Page 6: ... be located by the contours of the key ie It feels like a key that can be pressed The keys on the LG Shine TU 720 are completely flat and thus make it difficult for a user who is more accustomed to a computer keyboard to identify a pressable key To take advantage of this positive transfer a possible solution is to elevate and separate each of the keys making each key independent Furthermore each k...

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