Incomprehensible background notification problem


#1

hi
thank you for your help
just ios platform
I’ll tell you the problem with images
A1 --> app working


A2 --> After clicking the home button

A3 --> push notification working

How to solve


Incomprehensible background notification problem!
#2

B1–> location access not working


B2–> After clicking the home button to work


Unexpected value 'Ng2CompleterModule' imported by the module 'AppModule'
#3

C1–>
twitter button click not workking


C2–>
After clicking the home button