2010年12月3日星期五

tips on Choose a Dual Sim Phone

Hiphone 4GS Dual sim cards

Have you ever gotten sick and tired of carrying two cellphones along with you? The latest dual sim cell phones devices make your next phone obsolete, which leaves you simple with just one single phone to touch.
The main advantage of which has a phone with two SIM cards is that you may be making and monitoring calls on two different cellular networks while not having to open your cellphone and manually switch SIM cards around. If you carry out choose to upgrade to some dual SIM cellphone, keep the following as the primary goal:
Consider the operation in the phone.
Normal GSM phones have a single transceiver, while dual-SIM phones have dual transceivers and definately will display the signal strength for both cellular networks. This functionality gives you the option to create a call using the network which gives you the best signal quality and/or the top price per call.
Consider battery life.
Operating a mobile phone with dual SIMs will lessen the battery life of a third when both SIMs are active. However, this handicap can be overcome by either using a battery to comprehend capacity, or sometimes a dual battery pack. You will have to decide what is more important to you, undertake a light weight phone that may require more frequent recharging or even a phone that lasts longer but is bulkier.
Understand how you can switch between SIMS.
Switching between SIMs was originally achieved by turning the telephone off and on, whereby the switch was accomplished. Later cellphone designs include a menu, which means you may easily switch between SIM cards without turning the phone off/on.
Consider how you can switch between calls.
At this time, it is not possible to make use of both SIM cards at the same time when you want in making (or receive) calls. If you are talking in one card, including a call also comes in on the other card that call will be terminated. It will be nice to possess call waiting, or redirecting to the voice mailbox. This capability is surely another logical step, so keep your eyes open for phones which have that feature.
Consider the key brands.
The following comprehensive list shows which dual SIM phones are available on the market.
You may wonder why Nokia and other big players haven't presented dual SIM versions to date. Well, that is definitely mainly because small manufacturers are trying to find a niche market first.
dual sim dual standby phone from http://www.agoodic.com/instr.asp?/big_cellphone.htm

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