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android – Can not resolve symbol "FirebaseMessagingService"

Posted by: admin June 15, 2020 Leave a comment


I’m tring to integrate Firebase Cloud Messaging in android app but facing problem to extend FirebaseMessagingService in our class.

It displaying Can not resolve symbol “FirebaseMessagingService”


compile 'com.google.firebase:firebase-core:10.0.1'
compile 'com.google.firebase:firebase-database:9.8.0'

and also add google-service.json file

How to&Answers:

you also need to add

compile "com.google.firebase:firebase-messaging:$PLAY_SERVICES_VERSION"


You have to add another dependency:

dependencies {
     compile 'com.google.firebase:firebase-messaging:10.0.1'

Check the official doc.


Add these dependencies it will solve your problem

dependencies {
 compile 'com.google.firebase:firebase-core:9.0.0'
 compile 'com.google.firebase:firebase-messaging:9.4.0'