• Built-in MediaTek MT6735 modem support (OpenWrt beside vendor rild)
• 5gmodem-mtk-at 1.1: persistent rild-atci multiplexer, ccmni protocol
• ccmni link watcher restores data after modem resets
• MediaTek: 2G and 3G band selection
• MediaTek: serving band, battery and thermal sensors
• RGB modem status LED (blue, green, blinking red)
• Brovi E3372-325: web API metrics, no debug mode
• DW5821e: restore CNMI so incoming SMS arrive (#51)
• Battery icon background fixed on bootstrap theme