Samsung had released the rugby smart some time ago, and also the device slows down. But you could always root rugby smart without PC and then increase the performance of the device and also perform some decent customizations on the device.
Before you Root Rugby Smart:
There are many things that you need to have a basic knowledge about before you begin. You should be knowing the basic concepts of rooting and stuff related to it. If you have been doing these things since a long time then you could skip this part of the tutorial and if in case you do not know about it then you should give it a read. It might help you a bit in understanding better. Continue Reading