const SETTINGS_FILE = "torch.json"; let settings; function loadSettings() { settings = require("Storage").readJSON(SETTINGS_FILE,1)|| {'bg': '#FFFFFF', 'color': 'White'}; } loadSettings(); Bangle.setLCDBrightness(1); Bangle.setLCDPower(1); Bangle.setLCDTimeout(0); g.reset(); g.setTheme({bg:settings.bg,fg:"#000"}); g.setColor(settings.bg); g.fillRect(0,0,g.getWidth(),g.getHeight()); Bangle.setUI({ mode : 'custom', back : load, // B2: SW back button to exit btn : ()=>{load();}, // B1&2: HW button to exit. // A simple 'load' as on the line above did not work for btn??? });