You can boost a GSM 3G cellular signal by placing the device on a reflective surface like aluminum foil. This will bounce back some of the signal which will boost the signal.
3G phones are enabled with the ability to connect to the 3G network. It is a high speed cellular network.
No. 3G stands for third generation phone while GSM stands for Global System for Mobile.
Not all 3G networks use 2100 MHz, only 3G in Japan and South Korea does. The higher you go in GSM, the more superior the results, which means a GSM 1800 is better than a GSM 900.
If your 3G phone is both GSM and CDMA, then you can't do anything about it. You would just have to use it on GSM carriers. Now, there are some 3G phones as well that is just GSM-based, so you would not have to worry about locking it to GSM only. All you need to do is find out your phone's specifications.
3g mobile is a cellular network. You can get it by going into any cellular store and requesting 3G.
I 3G phone has the ability to use the internet at 3G speeds. A GSM phone is a phone with a sim card that if unlocked can be used in most places in the world. GSM carriers in the US include AT&T and T-Mobile. 3g phones makes online surfing possible. GSM phone can be used most place in the word.
yes
no ,it only support gsm. not cdma not 3g network
No they do not... : ( US Cellular is a CDMA network and all iphones are GSM network, so iphone is not compatible with US Cellular. They also do not allow unlocked phones on their network either, so you have to use one of their phones. I hope this was helpful. : )
GSM (gprs, edge, 3G)
Scientifically it is proved that The higher you go in the GSM number, the lesser the wavelength. Therefore GSM900 Is preferred than Gsm1800. But 3G uses 2100 what is the reason?
A full description of the 3G service and architecture can be found at http://www.answers.com/topic/3g