T-mobile cell phone plans are great because you can also choose T-Mobile prepaid plan that pay as you go, where you can start out as low as $10 for 30 minutes. Prepaid plan for every 90 days.

Those minutes don't expire for a full 90 days and if you replenish your account before the expiration date, any unused minutes roll over for another 90 days.

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T-Mobile Prepaid Annual Plan

If you don't want T-Mobile's regular plan pay as you go plans, then you can choose an annual plan where you get 1000 minutes for only $100. These minutes don't expire after 90 days, they will last for an entire year so it's the perfect plan if you need a phone for emergencies but don't want to keep refilling it every 30, 60 or 90 days. T-Mobile's prepaid annual plan is very convenient and simple to use.

You need to look at different prepaid phones and plans, go to provider's website, talk to customer service to find out details, only then you can be sure what really suits you the best.

Prepaid cell phones are also great for children. Prepaid cell phones have the same types of features and benefits as that of standard mobile phone plans. You can call, send messages, send and receive files like music and videos. They offer both local and international calling, roaming, caller ID, voice mail and long distance calling. In a standard mobile phone plan you can go over the limit of your minutes, with a huge phone bill at the end but with having a prepaid mobile phone, you can't spend more than you already paid. It would give you a piece of mind that at the end of the month there won't be any unexpected charges for you.