apply plugin: 'com.android.application' android { compileSdkVersion 21 buildToolsVersion '30.0.2' defaultConfig { applicationId "net.micode.notes" minSdkVersion 21 targetSdkVersion 8 } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt' } } }