7 ways to troubleshoot if your phone's SIM card isn't working

If you can't make a call or if you see an error message that your phone's SIM card is not working, there are several ways to ...
PC Magazine

Using Two SIM Cards Is Easy and Can Save You Money. Here's How to Do It

A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two SIMs ...

7 ways to fix your Android incoming calls going straight to voicemail

Fixing calls that always go directly to voicemail on Android includes disabling Do Not Disturb, call forwarding, call barring, Bluetooth, and more.
CNET on MSN

Your Phone Signal Doesn't Have to Suck. Here's How to Fix It

Turning your phone's connection off and then back on is the quickest and easiest way to try and fix your signal woes. If you're moving around from one location to another, toggling Airplane mode ...
KahawaTungu

How To Check Your Number On MTN South Africa

If you have a smartphone, you can check your number through the MTN app. Download and install the MTN App SA from the Google Play Store or Apple App Store, then log in with your SIM details. Once ...