The Sony Ericsson K770i is a solid candy-bar styled 3G camera phone that comes within a stylish casing. With its advanced camera functions, the phone is considered as one of the premium handsets from the Cyber Shot range of Sony Ericsson. This stylish handset comes with an array of easy-to-use imaging features; in addition, the handset allows users to experience high speed broadband connectivity, advanced video and some amazing music streaming capabilities.

The Sony Ericsson K770i Phone is an attractive handset that comes with soft, smooth and curved edges that enhance its design. The handset is available in various colors such as sandy beige, truffle brown and striking ultra violet. The mobile handset is compact; it measures 105×47x14.5mm and weighs 95 grams.

The phone comes with a high quality 3.2 megapixel camera that allows users to capture or record the fondest memories. The built-in camera comes complete with photo light, auto focus and 3x digital zoom and ensures that the users can get the best picture on each click. The 3G enabled camera phone allows the users to enjoy video playback, video streaming and video calling as well.

The media player in the handset makes the multimedia capabilities more attractive. The built-in media player provides the users the experience of foot tapping music that can continue for hours at end. With the help of Bluetooth stereo (A2DP) capabilities, users can experience wireless music on their handsets. The media player supports some very interesting music options such as Track ID and PlayNow. Moreover, users can enjoy their favorite music at anytime of the day.

The high-end connectivity options such as Bluetooth, USB support and Synchronization PC allow the users to connect and transfer the data, images, video and music to other compatible devices. The phone supports 16 Mbytes of internal memory. With the help of memory Stick Micro, the users can expand the memory of the handset to suit their storage requirements.

Samsung makes great mobile phones, and the Samsung D900i is no exception. This quad band GPRS/EDGE phone is considered by many as the world’s slimmest slider phone coming with attractive and stunning features. Samsung D900i is rally silky smooth in design. It is the physical appearance of the phone that makes it unbeatable, with a lovely magnesium surface coating and a small but functional keypad making the phone very tactile and easy to use. The handset coming with a 3 megapixel camera with auto focus makes it really stunning. Hi-tech camera attached to the handset results in amazing clarity, which is astonishing. The video camera attached to the handset is also of high quality and records in MPEG4 format.

The super slim Samsung D900i weighs 85 grams and measures 103.5 x 51 x 12.9. It features a media player for listening to mp3 and other audio tracks as well as the ability to listen to radio stations with the onboard FM radio. The Samsung D900i also has a 60 MB internal memory capacity and supports the use of external cards. This is really nice if storing your favorite music and photos is important to you. Overall, this phone provides users with a wide array of very usable features and is a handset that is certainly worth considering.

The Samsung D900i model mobile phone comes with an excellent music player that is capable of playing a good range of formats including MP3, ACC, ACC+ and e-AAC+ and also has very good sound reproduction with 3D virtual surround sound and a digital power amplifier. The player can comfortably use with playlists of up to 30 tracks. The mobile phone has a built-in memory of 70 bytes. The phone also has attractive features including messaging, email, MP3 ringtones,speakerphone, Java games, bringing more elements of fun into it. It also features EDGE technology that ensures fast Internet accessing along with Bluetooth or fast USB.

In conclusion Samsung has done a good job with the D900i and I would not hesitate to recommend it. Samsung makes excellent quality handsets and you can expect their mobile phones to hold up over time. Out of the many Samsung cellular handsets that I’ve owned over the years, I’ve never really had a problem with them from quality control to efficiency standpoint.

With the advert of new technologies mobiles phones have gone high-tech, enabling us to utilise them in a widening variety of ways - including GPS navigation and the ability to surf the internet while on the move. However, with the growing popularity of ’smart phones’ for the purposes of internet connection and watching video clips,the security risks usually associated with internet users are becoming more apparent.

Attacks of viruses and worms on mobile phones are on the increase not only on the smart phones but on cheap phones too. Millions of mobile phones have been sold and according to experts, over 300 viruses out there waiting to take advantage of this surge in technology offerings. We are all aware that if we don’t have a virus checker on our computers then the likeliness of getting infected is high but have you ever given much thought to what damage a virus can do on your mobile phone?

The first virus materialized back in 2004; although it proved harmless it shown that it was a possibility. The worm spreading the virus was known as Cabir, infecting phones running the ever popular Symbian operating system. The virus began spreading via Bluetooth and text messages, instantly scanning for more phones to exploit when infected.

The effects of these worms and viruses can range from disabling phones and SIM cards to sneakily raising the costs of messages and phone calls. And with more of these handsets now becoming available as pay as you go mobile phones it can prove costly for those already on a tight budget.

Whilst the initial risk factor of the handset getting infected is relatively low, there have been reports of thousands of phones that have experienced problems. And according to a survey commissioned by a leading anti-virus software company - three out of four users expressed concerns over the safety of new mobile services.

Since it was discovered that operating systems on mobile phones were susceptible to viruses, firms have had to implement changes to try and bring the risk level down for their customers. And with the launch of the next generation of smart phones announced at the recent Mobile World Congress, there is concern about potential security risks for these new open-source mobile phones.

Security experts from leading security software firms are warning of risks associated with using open-source software, which could leave mobile phone customers’ handsets at risk of viruses and worms in much the same way as computer users face today.

So, what can we do to avoid picking up mobile phone viruses?

As mentioned above, the most popular way of spreading viruses it via the popular Bluetooth technology and although we cannot completely avoid infections, we should be suspicious of any file wanting to send itself to your phone.

Games for our mobile phones are also becoming popular, so a suggestion would be to ensure you’re downloading your games from reputable firm.

Many companies are developing ant-virus software and anticipate this market to grow the more we become able to customize our phones. It may be worth considering installing this software as a way to keep out unwanted infections.