java - "AppName still not working" message box android -

ok, here problem, updated application i'm developing, first time did this, application worked fine, when second update, application shows me message.

[enter image description here][1]

in english means like, "parkinghelper11 still not working"

the device i'm using ta 1039 nokia 6 android 7.0

build.grandle

apply plugin: 'com.android.application'  android {     compilesdkversion 25     buildtoolsversion "25.0.3"     defaultconfig {         applicationid "app.parkinghelper.com.parkinghelper11"         minsdkversion 19         targetsdkversion 25         versioncode 1         versionname "1.0"         testinstrumentationrunner "android.support.test.runner.androidjunitrunner"         vectordrawables.usesupportlibrary = true     }     buildtypes {         release {             minifyenabled false             proguardfiles getdefaultproguardfile('proguard-android.txt'), 'proguard-rules.pro'         }     }     // configurations.all {      //   resolutionstrategy.force 'com.google.code.findbugs:jsr305:3.0.1'     //} }  dependencies {     compile filetree(include: ['*.jar'], dir: 'libs')     androidtestcompile('com.android.support.test.espresso:espresso-core:2.2.2', {         exclude group: 'com.android.support', module: 'support-annotations'     })     compile 'com.android.support:appcompat-v7:25.3.1'     compile 'com.android.support:design:25.3.1'     compile 'com.android.support:support-v4:25.3.1'     compile 'com.android.support:support-vector-drawable:25.3.1'     compile 'com.github.satyan:sugar:1.3'     compile 'org.apache.commons:commons-io:1.3.2'     testcompile 'junit:junit:4.12'     compile files('libs/jxl.jar')     compile files('libs/poi-3.7.jar')     compile files('libs/btsdk.jar')     compile files('libs/zixng.jar') } 

androidmanifest.xml

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:tools="http://schemas.android.com/tools"     package="app.parkinghelper.com.parkinghelper11">     <uses-permission android:name="android.permission.write_external_storage" />     <uses-permission android:name="android.permission.bluetooth_admin" />     <uses-permission android:name="android.permission.bluetooth" />     <uses-permission android:name="android.permission.send_sms"/>      <application         android:allowbackup="true"         android:icon="@mipmap/ic_launcher"         android:label="@string/app_name"         android:supportsrtl="true"         android:theme="@style/apptheme"         tools:replace="android:icon"         android:name="com.orm.sugarapp">          <meta-data android:name="database" android:value="parkingdb.db" />         <meta-data android:name="version" android:value="1" />         <meta-data android:name="query_log" android:value="true" />         <meta-data android:name="domain_package_name" android:value="app.parkinghelper.com.parkinghelper11"/>            <activity             android:name=".mainactivity"             android:label="@string/app_name"             android:theme="@style/apptheme.noactionbar"             android:windowsoftinputmode = "statehidden|adjustpan">              <intent-filter>                 <action android:name="android.intent.action.main" />                 <category android:name="android.intent.category.launcher" />             </intent-filter>          </activity>         <activity             android:name=".settingsactivity"             android:label="@string/title_activity_settings"             android:parentactivityname=".mainactivity"             android:windowsoftinputmode = "statehidden">         </activity>          <activity             android:name=".pendings"             android:label="@string/title_activity_settings"             android:parentactivityname=".mainactivity"             android:windowsoftinputmode = "statehidden">         </activity>          <activity android:name=".additemtomodellist"             android:theme = "@style/apptheme.customtheme"             android:windowsoftinputmode = "statehidden">         </activity>         <activity android:name=".incomerecord"                   android:parentactivityname=".mainactivity"                   android:windowsoftinputmode = "statehidden">          </activity>         <activity android:name=".printer"             android:label="@string/select_device"             android:theme="@android:style/theme.dialog"             android:configchanges="orientation|keyboardhidden" />          <activity android:name=".btdevicelist"             android:parentactivityname=".mainactivity"             android:windowsoftinputmode = "statehidden">          </activity>     </application>  </manifest> 

update

the app work fine in devices android 6.0 , below.

fixed

finally solved problem, problem was using smsmanager smsmanager; send sms, like, android 7 cant handle this. dont know why, wwhen delete line app worked normally.