1. install root explorer
2. open root explorer , grant superuser permission
3. copy .world and/or .player file to root / data / data / com.and.games505.Terraria... / files / PASTE HERE
4. play game , if not exist delete or backup your own save (via root explorer) because save slot have limit.
If you are not yet rooted, read below.
Tutorial on Rooting your Device: http://adf.ly/cSOtq
