The J100 Series phones can white text on a dark background (dark mode) or black text on a white background. Using settings in a 46xxspecials.txt (see 46xxspecials.txt), you can control the mode used, and whether users can change the mode.
This feature requires the J100 Series phones to run J100 R4.1.2.0 or high firmware. Phones on earlier firmware use dark mode.
Settings file command
Add the setting DISPLAY_MODE N to the 46xxspecials.txt file, where N is:
0 = Dark mode. User switchable.
1 = Light mode. User switchable.
2 = Dark mode. Not user switchable.
3 = Light mode. Not user switchable.
For example:
IF $MODEL4 SEQ J139 GOTO J1X9SPECIALS IF $MODEL4 SEQ J169 GOTO J1X9SPECIALS IF $MODEL4 SEQ J179 GOTO J1X9SPECIALS IF $MODEL4 SEQ J159 GOTO J1X9SPECIALS IF $MODEL4 SEQ J189 GOTO J1X9SPECIALS GOT END # J1X9SPECIALS SET DISPLAY_MODE 1 #END
User control
If you choose to make the option user switchable, users can select SettingsDisplayDisplay mode on their phone.