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All mobile networks require a SIM card or similar.
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∙ 9y ago
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What is a usim card?
Its a SIM card that is used for 3g network.
What sim is compatible with the iPhone carrier?
In America, the two SIM-using GSM carriers are AT&T and T-Mobile. T-Mobile can only use it's EDGE network on an iPhone with a SIM Card needed.
Phone says no preferred SIM when I have one SIM in it. It's duos and I can't do anything in SIM card settings?
It sounds like your phone is locked to a specific network (not the network for your SIM card). You might need to get it unlocked before you can use the SIM you have.
What does it mean to block or unblock your sim card?
It means that the Sim card is blocked by the network provider and it cannot be used
What is use of sim card when you switched on the mobile phone why it say insert sim card what is the first function of sim card when you switch on the mobile phone?
SIM (Subscriber Idendity Module) is the only idendity of Service Provder on your mobile handset. It means all the credentials and secrect Keys related to network Authrization are stored in SIM card. When mobile is booted up first thing it will do is to search the Network, The network name is stored in the SIM. When it finds the network then mobile will attempt to authorize on this network using Secret keys stored in the SIM. Without SIM mobile phone doesnt know anything about Secret keys so it cannot camp on to the network without SIM.
Can your SIM card be used in any phone?
Yes - provided the handset is either on the same network as your SIM or the handset has been unlocked form any network thus accept any SIM card.
Why you need sim card?
Without a sim card a phone will not be able to cornet to a telephone network. The sim card identifies you/your phone to the network provider, provides you with your telephone's unique number (so people can call you) and links you to your account so that you can be charged for the use you make of the telephone network.
Is there a sim card slot on the wifi PSVita?
You only need a SIM card if you've got a 3G version, and wish to subscribe to a 3G service. You do not need a SIM card at all for the wi-fi version, and if you had a 3G version but did not want a 3G subscription, you do not need a SIM card and it will function exactly like a wi-fi PSVita.
Do you need a memory card if you have a SIM card?
Not necessarily - a 'memory card' is simply additional storage. The SIM card does all the work of connecting your phone to the network.
SIM card on sidekick slide?
is needed
How do you get your phone have a network?
the phone should come with a sim card which is to a specific network, if you don't have a sim card you can go to a phone shop and buy one. It should be about $5 or £3 for one.
Does tigo Guatemala use SIM card?
Yes, they operate a GSM 850MHz Network, and all GSM phones use Sim Card.
