apply plugin: 'com.android.application' android { compileSdkVersion 21 buildToolsVersion "29.0.2" defaultConfig { applicationId "com.example.umsipstest" minSdkVersion 8 targetSdkVersion 22 } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt' } } }