When Google announced the Android 12 version, it announced a change in the content that “in order to collect Google advertising identifiers, you need to add a separate permission” In Android 12, a separate permission has been added to obtain a Google Advertising ID. Definery customers must add the following permissions You cannot obtain a Google Advertising ID from an app without permission   However, Family apps, that is, as per Google policy, apps intended for children must not send advertisi…

On the weekend, I am making the Toy Project app, a visit log app for corona epidemiologic investigations Got a new feature to export log data to excel file format, So I found a way to create excel file in android app The poi library created by the Apache Foundation makes it easy to create office types files Ref: http://poi.apache.org/download.html you can use libs after define below app/ build gradle file and see simple sample project https://github.com/superbderrick/AndroidExcel

Go to your project root path in terminal Let’s do below command ./gradlew signingReport You can get SHA1/ or SHA-256 Information E.g

Sample color.xml

While I was working on developing for android toy project, I didn’t deploy my apk file to my test phone It showed an error meesage like this “Unable to determine application id com.android.tools.idea.run.ApkProvisionException” So I tried to do below steps from stack over flow it worked well!! https://stackoverflow.com/questions/56440572/how-to-fix-unable-to-determine-application-id-com-android-tools-idea-run-apkpr/64373002