This article provides a comprehensive guide to using WhatsApp, the widely-used messaging application. It details the setup process, core messaging features, calling functions, and contact management, all based on the information provided in the available sources.
Introduction
WhatsApp is a free messaging application that allows users to send messages and make calls to other WhatsApp users over a Wi-Fi or cellular data connection. The application's functionality extends beyond simple text messaging to include audio and video calls, media sharing, and message formatting. The setup process requires phone number verification and grants access to contacts. Key features include read receipts (indicated by blue ticks), international calling without extra charges (provided data limits are not exceeded), and various accessibility options. The application is available for both iPhone and Android smartphones.
Setting Up WhatsApp
The initial setup of WhatsApp is a straightforward process that requires a valid phone number. Upon opening the application for the first time, users are prompted to agree to the terms and conditions and allow access to their contacts. The primary verification method involves entering the phone number associated with the device. WhatsApp will send a text message containing a verification code to this number. The user must enter this code within the application to confirm their identity. Following successful verification, the user is prompted to enter a name and optionally add a profile picture. Once this step is completed, the user is ready to begin using the application's features.
For users who have previously installed WhatsApp, there may be an option to restore chat history. The application also offers the ability to use information from a connected Facebook account to populate the profile name and picture, though this is an optional step.
Core Messaging Features
Sending and Receiving Messages
Initiating a conversation is done through the "Chats" tab. Users can start a new chat by selecting a contact from their list. Once a chat is open, users can type their message in the text box at the bottom of the screen and send it.
WhatsApp provides visual indicators for the status of sent messages: - Grey tick (one): The message has been sent from the user's device. - Two grey ticks: The message has been delivered to the recipient's device. - Two blue ticks: The message has been read by the recipient.
Text Formatting
WhatsApp supports basic text formatting to add emphasis or style to messages. These formatting options are applied using special characters around the text:
- Bold: Enclose text with an asterisk on each side (e.g., *hello* becomes hello).
- Italics: Enclose text with an underscore on each side (e.g., _goodbye_ becomes goodbye).
- Strikethrough: Enclose text with a tilde on each side (e.g., ~pineapple belongs on pizza~ becomes ~~pineapple belongs on pizza~~).
- Code: Enclose text with three right-facing accent marks on each side (e.g., I am a robot becomes I am a robot).
Media and Status Sharing
Users can share photos and other media within chats. The application includes basic editing tools, such as the ability to draw on a photo with a selected color. Photos can also be shared to a user's "Status," which is a temporary update visible to contacts. When sending a photo, users can select the recipient from their recent chats or choose to post it to their status.
Audio and Video Calling
WhatsApp offers the capability to make voice and video calls over the internet. This feature is a significant advantage for international communication.
Making a Call
To initiate a call, a user must first open a chat with the desired contact. From the chat screen, a phone-shaped icon in the upper-right corner initiates an audio call. The application will attempt to connect the call using the internet connection of both parties.
Switching to Video Call
Once an audio call is connected, the user can switch to a video call by tapping the video camera icon displayed on the call screen. Alternatively, a video call can be initiated directly from the chat screen by selecting the video camera icon instead of the phone icon.
International Calling
A key benefit of WhatsApp Calling is that it uses the user's internet data connection rather than their traditional phone plan. This means that making calls to contacts in other countries does not incur extra charges from the phone carrier, as long as the user stays within their data plan limits. To call someone in another country, it is necessary to save their phone number with the correct international country code.
Contact Management
Adding a new contact for use with WhatsApp follows a standard procedure. From the "Chats" page, users can select the option to add a new contact. This requires entering at least the contact's first name and their phone number. It is essential that the phone number belongs to a person who already has WhatsApp installed and registered on their device. After entering the required information, the user saves the contact, who will then appear in their WhatsApp contact list.
Practical Tips and Warnings
To maintain an organized interface, users are advised to delete old conversations when the "Chats" page becomes cluttered. For sending a message to multiple contacts without creating a group chat, WhatsApp offers a "broadcast list" feature.
Users should be aware of potential data usage. WhatsApp relies on an internet connection, so using the app without a Wi-Fi connection will consume cellular data. For users with a limited data plan, this could lead to additional charges from their mobile provider.
Accessibility Features
The application includes several accessibility features to accommodate users with different needs. According to the Apple App Store listing, supported features include VoiceOver, Voice Control, Larger Text, a Dark Interface, the ability to Differentiate Without Color Alone, Sufficient Contrast, and Reduced Motion options.