Is hard to get a network that will allow you to send a free sms to any network especially in Nigeria, some networks might allow you to send to only those that has the same network with you, but while trying to send to other network you need to use your airtime in doing that, which they will deduct a lot of airtime than when you are sending to the same network.
To even send a free sms to the same network, might be that you over subscribe during their promo period.
But here I want to share with you, an application that allow you to send a free sms to any network world both in abroad and around you.
