I deleted the font cache part ![Smiley :)]()
I'm not sure what I can suggest to try next - I don't have a bluetooth serial device to test with, which limits my options.
If your device PIN is set to 1234 permanently, It's a little suprising that "echo "1234" | sim...

I'm not sure what I can suggest to try next - I don't have a bluetooth serial device to test with, which limits my options.
If your device PIN is set to 1234 permanently, It's a little suprising that "echo "1234" | sim...