You don’t need to switch to post paid just because you find it difficult to go and get prepaid vouchers. You can get them from the comfort of your own home or office too. You can log on to your telecom provider website and get recharge from there.

Of course, Mobile Recharge is possible from just about any location to any number anywhere. If she has an Airtel connection you can recharge it anytime by just logging on to the Airtel website and paying for the recharge there. Other providers too have similar facilities.