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 ...

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

You can scan a QR code using the camera on your smartphone, tablet, or computer. Scanning QR codes lets you easily access websites, restaurant menus, videos, and more. Most smartphones have QR ...

Do you want to find PUK code of your SIM card? There are three ways for you to get this information. In this article we will be helping you find the PUK code of you SIM card. A PUK code for a SIM ...

The IMEI number is a unique 15-digit code given to every smartphone. It can help you locate your phone if it's lost or stolen, or remotely lock it down.