However, while talking to friends, socialising with others and playing games may have its advantages, so does the billing. Depending on the type of mobile phone model you have and what the company requirements are. There is a pre-paid plan which allows you to decide how much credit you want and stops you from making your bill sky-high. This is an effective way of budgeting your costs and limiting how much time you spend on your phone allowing you to continue with your daily routine.