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Maybe you have gotten fed up of carrying two cellphones together with you? The latest dual sim cell phones devices make your second phone obsolete, which leaves you straight forward with only one phone to touch.
The main advantage of which has a phone with two SIM cards is that you can be making and monitoring calls on two different cellular networks while not having to open your cell phone and manually switch SIM cards around. If you carry out choose to upgrade to the dual SIM cellphone, keep your following under consideration:
Consider the operation on the phone.
Normal GSM phones contain a single transceiver, while dual-SIM phones have dual transceivers and may display the signal strength for both cellular networks. This functionality will give you the option to make a call with the network that gives you the best signal quality and/or the very best price per call.
Consider the battery life.
Operating a cell phone with dual SIMs will lessen the battery life in regards to a third when both SIMs are active. However, this handicap could be overcome by either employing a battery with increased capacity, or sometimes a dual battery power. You will have to decide furthermore important to you, to possess a light weight phone that will require more frequent recharging or maybe a phone that lasts longer but is bulkier.
Understand how to switch between SIMS.
Switching between SIMs was originally achieved by turning the device off and on, whereby the switch was accomplished. Later cellphone models have a menu, which means you may easily switch between SIM cards without turning the iphone off/on.
Consider how you can switch between calls.
At this aspect, it is not possible to implement both SIM cards simultaneously when you want in making (or receive) calls. If you're talking using one card, along with a call can be purchased in on the other card that call will likely be terminated. It will be nice to obtain call waiting, or redirecting to your voice mailbox. This capability is surely another logical step, so keep eyes open for phones which may have that feature.
Consider the most important brands.
The following comprehensive list shows which dual SIM phones are currently available on the market.
You may wonder why Nokia and also other big players haven't introduced dual SIM versions a connection. Well, that's mainly because the smaller manufacturers are searhing for a niche market first.

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