While trying to open or login to an iOS app, you may receive the following error message which prevents you from accessing the app.   403. That's an error. Disallowed_Useragent   This user-agent is not permitted to make an OAuth authorization request to Google as it classified as an embedded user-agent (also known as a web-view)....

You may receive an activation failed message on your iPhone when you first try activating it.   Your iPhone could not be activated because the activation server is temporarily unavailable. Try connecting your iPhone to iTunes to activate it, or try again in a couple of minutes. If this problem persists, contact Apple Support.  

While using Mozilla Firefox to browse a website, you visit a website using an SSL certificate and receive an error that your connection is not secure. If you click learn more, you see the following message below.   “” uses an invalid security certificate. The certificate is not trusted because the issuer certificate is unknown. The...

Are you noticing your iPhone battery percentage suddenly diminishing – even while your iPhone is charging? Sometimes, an app will drain your iPhone battery faster than your iPhone can charge itself. This can become very frustrating, especially if your iPhone is already low on battery life. There are several reasons your iPhone battery is draining fast...

We all love the ability to create custom ringtones on our iPhones. In some cases, we want to have a special ringtone for a particular iPhone contact. This is easily achieved by following steps below.   Find audio you want setup as a custom ringtone on your iPhone. If the audio is on your iPhone, we...