i also have the sample problem.
i have a text file and has lines to it but i need two line.
for ie.
prototype1
123456
prototype2
098764
prototype3
204910
i need to show in my lcd when i press the button five time it will show
prototype1
123456
then if i press for another 5 times
prototype2
098764
then for the 3rd time i pressed 5 times
prototype3
204910
can anyone help me?