Do you have problems when ringing your phone if someone calls you?
Do not you hear the bell?
Here is the solution to your problem, with this application of flash notification you can see a flash when someone calls you, or else it sends you a message !!
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
