1. Main Menu:

Scanner - Basic network scan

Monitor - Real-time signal quality

Config - Advanced configuration

Connects - Connection Management

Diagnostics - Tests and diagnostics

Detailed Info - Connection info (iwconfig style)

Advanced Tools - All iwlist tools

Confis setup - All config

Speedtest - All Speedtest tools
2. Connection Management:

Scan available networks

Connect to a specific network

Disconnect (set ESSID blank)

Edit/Add config WiFi

Auto-connect (auto mode)

Monitor connection quality
3. Advanced Configuration:
Fixed/Automatic bitrate
Specific channel
Encryption (WEP/WPA)

TX Power control
Power Management
command from telnet for install
Code:
wget -q --no-check-certificate https://raw.githubusercontent.com/Belfagor2005/WiFi-Manager/main/installer.sh -O - | /bin/sh
Thanks lululla