What is RILNotifier and How to fix data connection problem

If you have come across RILNotifier unable to establish a wireless data connection notification and do not know what to do, you came to the right place as in this article, we shall provide you useful information about RILNotifier and how to fix data connection problem.

What is RIL?

RIL stands for Radio Interface Layer. It is considered as a layer between Android telephony services and radio hardware. In other words and to simply explain it, the RIL comes with two components – RIL Daemon and Vendor RIL.

RILNotifier on the other hand is actually an Android system app. It notifies other apps on which type of wireless network the device is actually connected to. Example, if your device changes from WiFi to mobile data, then, this type of change is communicated to the apps by the RILNotifier.

Is RILNotifier Safe?

Everyone is highly concerned about their privacy and safety when it comes to technology and the question is it safe is not an exception for RILNotifier. The good news is, it is safe.

No, RILnotifier is not a Spyware nor is it a tool used by hackers. This is in fact, considered as a myth.

What do permissions RILnotifier use?

  • Only telephone but in some devices it uses telephone and storage

How to fix unable to establish a wireless data connection?

There are times when you would experience the issue unable to establish a wireless data connection. Fortunately, there are different methods on how to solve this and they are the following:

Method 1 – turn off mobile data and turn it on again

  • If you are using mobile data, turn it off
  • Turn it on again
  • If it does not work, try to remove your SIM card and reinsert it.

Method 2 – Restart your device

This method is very simple and straightforward. Even though that is the case, this method is the main method which could solve most and a lot of technical issues on different devices.

  • Press and hold the power button until you see a screen which has a restart option.
  • Tap the restart option
  • Tap again for final confirmation

Method 3 – Update the device’s preferred roaming list or more commonly known as PRL.

  • Go to settings
  • Tap software update
  • tap update PRL
  • Tap ok

Method 4 – Turn off notifications for RILNotifier

  • Go to settings
  • Tap notifications
  • Tap see all apps
  • Tap the three vertical dots which could be found on top right part
  • Tap Show system apps
  • Tap dropdown list
  • Select All apps
  • Find RILNotifier
  • Toggle switch to disable notifications

Can you uninstall RILNotifier?

Unfortunately, you cannot uninstall Android system apps. However, there is workaround for this and that is by using a third-party app like system app remover. This means, you will have to root your device.


We hope we were able to provide you useful information which has guided you on how to solve and fix data connection problem.

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