1-) FLUTTER - paket ve uygulama ismini değiştirme Change App Package Name for Flutter rename

DİĞER UYGULAMANA SPLASH SCREENDE KOY -> https://www.roketnot.com/not/1430-acilista-beyaz-ekran-sorununu-giderme-ve-splash-screen-native-kullanimi-

AYRICA İCONUNU DEĞİŞTİRMEK İÇİN -> https://www.roketnot.com/not/1386-uygulama-iconunu-degistirme-change-app-icon-android-ios-launcher-icons

1---> pubspec.yaml -> change_app_package_name: ^1.0.0 ekle

flutter pub add change_app_package_name

dev_dependencies:
  flutter_test:
    sdk: flutter

  change_app_package_name: ^1.0.0

2--->  flutter pub get

3---> flutter pub run change_app_package_name:main com.new.package.name

AYRICA ESKİ PAKET İSMİNİ CTRL+SHİFT+R YAPARAK REPLACE ALL YAPALIM RESİMDEKİ GİBİ

UYGULAMA İSMİNİ DEĞİŞTİRME

ios -> Runner -> Info.plist den uygulama ismini değiştirelim

<key>CFBundleName</key>
<string>RMOS POS RAPOR</string>

AndroidManifest.xml den de uygulama ismini değiştirelim

<application
       android:label="RMOS POS RAPOR"

UYGULAMANIN KLASÖR İSMİNİDE DEĞİŞTİREBİLİRSİN AYRICA BURADANDA DEĞİŞTİR

in my own case my gradle.properties was missing. I Just created a new gradle.properties file inside the android folder, with the below parameter

org.gradle.jvmargs=-Xmx1536M

android.useAndroidX=true

android.enableJetifier=true

android.enableR8=true

AYRICA ios -> Podfile -> platform :ios, '9.0' u aç

kaynak : https://pub.dev/packages/change_app_package_name

kaynak video : https://www.youtube.com/watch?v=vyhxHlx8bik&ab_channel=JohannesMilke

ayrıca kaynak : https://onursahin.net/flutterda-uygulamanin-simgesini-ve-adini-degistirme/