admittedly medyo kuti bitaw gamay...
you have to place your text files inside the jar archive and then you install the java app to your phone.
kini nalang suwayi, this is also from tequilacat, medyo dali rani siya.
TequilaCat BookReader 1.6.10 (beta) + Shell 1.8.5 - for making ebooks: jad and jar files from txt files (one txt file for chapter must be < 65kB)
http://files.filefront.com/tcbr185+1.../fileinfo.html
1.Download it to Window PC and unpack ZIP.
2. Use SHELL application to transform TXT files to jar and jad (remember one TXT file should be less than 65KB)
- Settings: Opions: MIDLET VERSION: GENERIC MIDP20
3. Install jar/jad files to phone
4. Launch text document application to read your .txt files
this works w/ most phones including BlackBerry