Setup TP-link AC750 using TP-link Tether Apps [Without Computer]
Amazon.com: TP-Link AX1500 WiFi Extender Internet Booster, WiFi 6 Range Extender Covers up to 1500 sq.ft and 25 Devices,Dual Band up to 1.5Gbps Speed, AP Mode w/Gigabit Port, APP Setup, OneMesh Compatible(RE505X) :
Tether Compatibility List
Tether Application to Configure TP LINK Routers from a Smartphone 🌐🖥️📱 - YouTube