Use the built-in camera app on your Android device to scan a quick response (QR) code, or use a code scanner on older models.

TECH How to scan a QR code with your iPhone or Android phone (no apps needed) QR codes are those pixelated squares you see in restaurants, advertisements, stores, food packaging, business cards ...

WhatsApp’s document scan is currently only available for iOS. To scan documents, open WhatsApp on your iPhone, go to the chat, click the plus (+) icon, select Document, and tap Scan Document.

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have.

How to reset your WhatsApp QR code Your WhatsApp QR code is public, so anyone can scan it and send you a message.

Luckily, WhatsApp has just introduced a new way to transfer your chats to your new handset where you can scan a QR code on the new device to initiate the switchover, with no need for a cloud backup.

WhatsApp today announced a new and quicker to transfer chat from your old phone to the new phone through a QR-code-based method.

QR codes are a great way to relay a lot of information in a small space and your Android phone has multiple ways to read them. Here's how to do it.

WhatsApp’s document scan feature is currently only available for iOS with the latest WhatsApp version. If you are using an Android device, you can use these free apps to scan and send documents ...

Some developers would lead you to believe you need to download their app to scan QR codes. Spoiler: Your phone can do that with built-in features.