A SIM (Subscriber Identity Module) Card works by storing information about your phone service (e.g. your phone number) so that the phone it is inserted into knows what service and account to use.
You cannot call text or socially use your phone without one
The cell phone doesn't receive signal it the sim card which received it .sim card get it signal form the geo stationary satelite situated in the sky at the angle of 120' making a triangle which cover the whole world .
There are many benefits of a SIM card from Orange such as receiving up to 4 Orange sim cards totally free of cost. After signing up for Orange sim card, you will instantly receive a five pound credit on your card!
An Orange SIM card is a necessary accessory for Orange brand cellphones. The card allows cellphone users to call, text, and transmit and receive data.
all you need to do is switch your sim card you could get a sim card from a new provider
No - although the handset will turn on if charged, you cannot make or receive calls, texts etc without a working SIM card.
i los my sim card how can i get new sim card seam number
Go to Your Nearest Retailer for phones (Only your company specified on the Sim card) identity may be Required.
ALL mobiles need a SIM card in order to make & receive calls. An unlocked hone has simply been released by the original network provider in readiness for someone to put a different company's SIM card in it. Relating to your question, the phone has been unlocked, but the seller has left their original SIM card in it. You have the choice of either using their SIM card or inserting your own.
Your phone number and some of your contacts are linked to your SIM card. In many cases when you get a new phone, you can simply transfer your SIM card to the new phone and make and receive calls on it as if you were using the old phone to do so.
ALL mobile phones have a SIM card - whether that's a 'standard', a 'mini' or a 'hard-wired' one. The SIM identifies your phone to the network so you can send or receive calls, texts and data.
The plural form of SIM card is SIM cards.
sim card