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Why My Phone Suddenly Refuses to Connect to Cellular Data and Relies Solely on WiFi- The Underlying Causes Unveiled

Why is my phone only working on wifi? This is a common issue faced by many smartphone users, and it can be quite frustrating. In this article, we will explore the possible reasons behind this problem and provide some effective solutions to help you get your phone working properly on both wifi and cellular networks.

One of the primary reasons why your phone might be limited to wifi is due to a software issue. This could be caused by an outdated operating system, a corrupted system file, or a third-party app that is interfering with the cellular connectivity. To address this, you can try the following steps:

1. Update your phone’s operating system to the latest version.
2. Restart your phone to refresh the system and clear any temporary glitches.
3. Uninstall recently installed apps that might be causing the issue.
4. Factory reset your phone as a last resort, but remember to back up all your important data before doing so.

Another reason for your phone’s wifi-only limitation could be hardware-related. Damaged or worn-out components, such as the cellular radio, can prevent your phone from connecting to cellular networks. Here are some hardware-related solutions to try:

1. Check if your phone’s battery is in good condition. A weak battery can cause connectivity issues.
2. Clean the SIM card tray and SIM card with a soft cloth to ensure proper contact.
3. Remove the SIM card and reinsert it after a few minutes.
4. Try using a different SIM card to rule out any issues with the current one.
5. If possible, test your phone with another SIM card to determine if the issue is hardware-related.

Network-related issues can also cause your phone to work only on wifi. Here are some network-related solutions to consider:

1. Restart your phone and router to refresh the connection.
2. Verify that your phone’s wifi settings are configured correctly.
3. Check if your phone is connected to a strong wifi signal.
4. Disable airplane mode and turn off wifi to reset the network settings.
5. If you are using a cellular network, ensure that your phone is not in roaming mode, as this can sometimes prevent connectivity.

Lastly, it is worth noting that some phones have a “set as default network” option in the wifi settings, which might be causing your phone to only work on wifi. To fix this:

1. Go to your phone’s settings.
2. Navigate to the wifi section.
3. Look for an option called “set as default network” or something similar.
4. Disable this option to allow your phone to connect to cellular networks as well.

By following these steps, you should be able to resolve the issue of your phone only working on wifi. If the problem persists, it is advisable to contact your phone’s manufacturer or service provider for further assistance.

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