Turn on Samsung Phone Notification Settings

How to configure your notifications:
  1. Navigate to your phone’s 設定 > Notifications > Apps Notifications > Turn on ジャストークキッズ
  2. Navigate to your phone’s 設定 > Battery > Background usage limits > Never auto sleeping apps > Select ジャストークキッズ
  3. Enter background mode > Tap on ジャストークキッズ icon > Select Keep open

 

If the above steps still do not work, you can follow the steps below:
Open Good Lock > Tap on MultiStar > Turn on Multi Focus > ジャストークキッズ

 

Follow the steps above and you will be notified when you receive a message.