حل مشكلة الرسالة الصفراء بالاكواد والأوامر

adb shell
su
rm /efs/FactoryApp/keystr
rm /efs/FactoryApp/factorymode
echo -n ON » /efs/FactoryApp/keystr
echo -n ON » /efs/FactoryApp/factorymode
chown 1000.1000 /efs/FactoryApp/keystr
chown 1000.1000 /efs/FactoryApp/factorymode
chmod 0744 /efs/FactoryApp/keystr
chmod 0744 /efs/FactoryApp/factorymode
reboot