If purple or violet is your favorite color, you have a deep need for emotional security and to create order and perfection in all areas of your life, including your spiritual life. You also have a deep need to initiate and participate in humanitarian projects, helping others in need.
Some apps store their save games/configuration data files on /sdcard/APPNAME/ , or just on the /sdcard/. To be able to use root apps, you'll need to have rooted your Android device and have given permission from one of the superuser apps.
In CM11 (Android KitKat) when using stock messaging app the database file is located at: /data/data/com.android.providers.telephony/databases/mmssms.db. Note that it's not a text file, it's a sqlite database file which needs to be accessed via sqlite-capable front-end (such as sqlite command line client).