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Notification channel feature is useful to manage notifications in your android Oreo 8.1. And also customize channel for notification type you want to display. You can create instant notification channel and change notification channel importance on android 8.1 Oreo. To enable show notification channel warnings on android 8.1, make sure enable developer mode in your android 8.1 device such as Pixel 2, Pixel 2 XL, Google Pixel, Pixel XL etc.
You can find this show notification channel warning under apps section in developer mode. This apps section also includes background process limit, inactive apps, force allow apps on external, background check, don’t keep activities and more. Follow below given step by step process to enable show notification channel warnings on android 8.1.
How to enable show notification channel warnings on android 8.1/8.0
First of all check turn on developer option in your device. If not turned on, enable it using below settings in your device.
Turn on developer options in android 8.1:
Step 1: Go to settings in your android 8.1 Oreo devices
Step 2: Tap on system
Step 3: Tap on about phone
Step 4: Scroll down at the end of page and tap on Build number 7 times
You can see this message in your device screen: You are now a developer!
To see developer mode go to Settings > system > Developer options
In developer options, you can see several useful settings such as memory used by apps, running services, OEM unlocking, USB debugging mode, debug app, USB configuration, background process limit and more. But in this tutorial, I will show you steps to turn on show notification channel warnings on android 8.1 Oreo.
Step 1: Go to settings in your android device
Step 2: Scroll down page and tap on System
Step 3: Tap on Developer options
Step 4: Scroll down up to last section “apps”
Here you can see show notification channel warning option in your Oreo devices. By default disable this option.
Step 5: Turn on toggle button of show notification channel warnings
Now display on-screen warning when an app posts a notification without a valid channel.
And that’s it. I hope this little tip helpful to enable show notification channel warnings on android 8.1/8.0. If you have any kind of trouble, tell us in below comment box. We will respond as soon as possible.