SIM means Subscriber Identity Module.
When you get a sim card, it has it's own unique telephone number on it. When you insert the sim card you have that number. You can however get a code and keep your existing number and use it with a new 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.
3.3 volts
sims card error means your sim card is put in your phone wrong.
It depends where the numbers were stored. If they're in the phone's memory, inserting a duplicate SIM card should allow the user to retrieve them. If the numbers were stored on the old SIM card - then no.
It means that the Sim card is blocked by the network provider and it cannot be used
Sim cards in telephone can indeed short out if they are in a telephone that gets wet. If a phone gets wet, shut it off immediately, remove the battery if possible and remove the Sim and SD cards.
Some mobile phones use SIM cards, other don't. The phones with SIM card slot allow the user to change the SIM; this way you can change the telephone number, or you can log to different networks (providers). SIM cards have not any alternative solutions.
Yes the iphone 4 uses whats called a micro sim card it is smaller then the regular sim card out there. At www. phonetraderonline.com they can custom cut your existing sim card or provide you with a micro sim for your carrier.
Sim Mean- U PAEI (Upbhoktta pehchan Card)
NO the iphone 4 uses whats called a micro sim card it is smaller then the regular sim card out there. At www. phonetraderonline.com they can custom cut your existing sim card or provide you with a new 1 ...