There are two types of mobile plans, they are contract and pay as you go. Both of them have their own advantages and it is quite difficult to compare them.
First let us take a look at the contract phones. These phones have a billing system as payment method. The users need to sign a 12 to 18 months contract and it can be extended. Connection will be availed instantly after signing the contract. Users will get a monthly bill. The bill is charged on the basis of number of calls made, number of ...