📱 What is WhatsApp?

WhatsApp is a free messaging app used to:

• Send messages 💬

• Make calls 📞

• Share photos/videos 📷

• Send documents 📄

👉 It works using internet (data/WiFi) instead of SMS.

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🧠 Basic Working

• You create an account using your mobile number

• WhatsApp connects you with contacts saved in your phone

• Messages are sent instantly via internet

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📥 Step 1: Install WhatsApp

On Mobile (Android / iPhone)

1. Open Play Store (Android) or App Store (iPhone)

2. Search: WhatsApp

3. Click Install

4. Wait for download

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🔐 Step 2: Create Account

First-time setup

1. Open WhatsApp

2. Enter your mobile number

3. You will receive an OTP (verification code)

4. Enter OTP

5. Add:

   • Name

   • Profile photo (optional)

👉 Done! Your account is ready ✅

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💬 Step 3: Send Message

How to chat

4

1. Open WhatsApp

2. Tap on a contact

3. Type message

4. Press Send (➤)

👉 Message will be delivered instantly

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📞 Step 4: Make Calls

Voice & Video calls

4

• Open chat of person

• Tap:

  • 📞 = Voice call

  • 📹 = Video call

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📎 Step 5: Send Photos, Videos, Files

Sharing media

4

1. Open chat

2. Tap 📎 (attachment icon)

3. Choose:

   • Photo / Video

   • Document

   • Location

4. Send

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👥 Step 6: Create Group

Group chat

4

1. Tap 3 dots (⋮)

2. Click New Group

3. Select members

4. Add group name

👉 Now you can chat with multiple people

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🌐 WhatsApp Web (Use on Laptop)

👉 You can also use WhatsApp on PC

1. Open browser

2. Go to: WhatsApp Web

3. Open WhatsApp on phone

4. Tap Linked Devices → Link a Device

5. Scan QR code

👉 Now WhatsApp will open on your computer