TP-Link MR3020v3

Inside the firmware
- OpenWRT + LuCi
- Support for USB Storage
- Support for USB 4G Modem (tested with Huawei HiLink)
- Ext4 Filesystem
- Samba file sharing (ksmbd)
- Wireguard
- Scripting for device physical button
    - switcher toggle to change mode: WISP, 3G, and AP
    - Press button for start/stop VPN (wireguard) connection
    - Long Press to reset pre-configured (WISP) Wi-Fi client

Removed from OpenWRT base package
- ppp/pppoe