What's New
Lunar Calendar in Clock
- Each calendar cell now shows two rows: Gregorian day (top) + lunar day number (bottom)
- First day of each lunar month highlighted with a filled badge
- Today's cell shows both numbers in white on black background
Clock Sleep Screen
- Added Vietnamese lunar date line below the Gregorian date
Faster UI Navigation
- Removed automatic full e-ink refresh on every screen transition
- Navigation now uses the faster HALF_REFRESH by default (no more white flash on every Back press)
Firmware
Flash firmware-x4-v1.4.1.bin to your Xteink X4 device.