📝 How to Block Someone from WiFi

Agar aapko lagta hai ke aapka WiFi slow chal raha hai ya koi unauthorized user connected hai, to ye guide aapko step-by-step bataegi kaise aap unknown device block kar sakte hain.

🔹 1) Router Login Karein

• Apne browser mein router ka IP address enter karein: 192.168.1.1 ya 192.168.0.1

• Username & password enter karein (default: admin/admin ya jo aapne change kiya ho)

• Router dashboard open hoga, yahan aap connected devices check kar sakte hain.

Pro Tip: Ye step bohat important hai agar aap PTCL WiFi device block ya TP-Link router device block karna chahte hain.

🔹 2) Connected Devices Check Karein

• Dashboard → Connected Devices / Device List

• Yahan sab devices dikhenge jo aapke WiFi par currently connected hain.

• Unknown devices identify karein: Device name, MAC address aur IP address check karein.

🔹 3) MAC Filtering Se Block Karein

Step-by-Step:

1. Router Settings → Wireless / Security / MAC Filtering

2. MAC Filtering Enable karein

3. “Add Device” ya “Block Device” option select karein

4. Unknown device ka MAC Address enter karein

5. Save / Apply

Effect:
Wo device permanently WiFi par connect nahi ho sakti, chahe password pata ho.

🔹 4) Password Change Karke Sab Devices Remove Karein

• Router → WiFi Settings → Password / WPA Key

• Strong password set karein (12+ characters, letters + numbers + symbols)

• Save / Apply

• Ye step sab ko disconnect karega aur sirf jinhe new password denge, wo connect ho payenge.

🔹 5) Admin Password Change Karein (Keyword: wifi router device block)

• Router → Administration → Change Password

• Taake koi aur router login na kar sake

🔹 6) Extra Security Tips (Keywords: wifi security, block wifi user)

• SSID hide karein – WiFi name visible nahi hoga

• WPA3 security enable karein – strong encryption ke liye

• Guest network create karein – jo temporary users ke liye ho

• Router firmware update regularly check karein