Why is 3G not working on my iPhone?

Go to Settings → General → Cellular → Enable 3G: ON. If #1 is OK, try switching ON the “Airplane Mode” for about 10 seconds and then turn it back OFF. Go to Settings → Airplane Mode: ON, wait 10 seconds and turn OFF. If #2 doesn’t work, reset the network settings.

Why does my cellular data not work at school?

Public schools are no different. But why do schools have bad cell reception? A device designed to block cell phone signal transmission or disrupt cell reception. They work by creating interference within the frequency range used by cell phones—disrupting communication between phone users and the cell tower.

Why some apps are not working on mobile data iPhone?

On iPhone, if the issue is with a particular app only such as WhatsApp, Instagram, or YouTube not working on mobile data, then make sure it has the permission to use cellular data. For that, open Settings and go to Mobile Data. Scroll down and check whether the toggle next to the problematic app is green.

Why isnt my iPhone cellular data working?

If your iPhone or iPad cellular data is not working, you can try powering down your phone and turning it back on, checking for carrier or system updates, turning cellular data or airplane mode off and on again, and, as the last resort, performing a factory reset.

Why does my internet not work at school?

There are two basic problems with your school WiFi. There are too many people trying to download too much stuff at the same time and there is not enough bandwidth available. The WiFi is slow because there is a constant traffic jam. Your school’s IT infrastructure can only handle so much traffic.

Why are some of my apps not working on mobile data?

Check if Data is Disabled for the App Open Settings on your Android phone. Go to Apps and Notifications > All Apps. Here, look for the app which is not working on mobile data. Check if it’s disabled from using mobile data or restricted from background data.

Why won’t my apps work on mobile data?

Try these steps to see if it all goes back to normal. Clear the cache from the Google Play Services app: Settings > Apps > See all apps > Google Play Services > Storage & cache > Clear cache. Look for any system software updates that may be available: Settings > System > System Update > Check for updates.

How do I fix 3G not working on my iPhone?

Reset Network Settings to resolve 3G or 4G issues Open Settings -> General -> Reset. Select Reset Network Settings. On the prompt message that appears, confirm the operation. After you reset the network settings, the 3G or 4G Not Working on iPhone issue should be resolved.

How do I Turn on 4G on my iPhone?

1. Check Cellular Connection. First, check whether the iPhone is configured for connecting to 3G and 4G LTE networks. Open Settings app and head over to Cellular -> Voice & Data. Inside, there should be three different options – LTE (4G), 3G and 2G.

Why can’t I connect to 4G on my iPhone?

First, check whether the iPhone is configured for connecting to 3G and 4G LTE networks. Open Settings app and head over to Cellular -> Voice & Data. Inside, there should be three different options – LTE (4G), 3G and 2G.

How to resolve 3G or 4G network issues in Windows 10?

Reset Network Settings to resolve 3G or 4G issues. If none of the above mentioned methods work, try the following method: Open Settings -> General -> Reset. Select Reset Network Settings. On the prompt message that appears, confirm the operation.