Apk not installing on 3.0

[Nes]

I have S10 lite and after updating to 3.0 unable to install apk. Is there a solution? 

[Ram108]

u have to change settings..
when u I install app its ask for change in settings..

[Nes]

Please try and let me know

[VRao]

U need to allow the file explorer to install apps to install apk files via any file explorer.
If u r using MyFiles, then
1. press and hold my files icon.
2. In pop up menu, choose app info.
3. In the info page, enable install unknown apps.
This should then let u install apps via My files app

[Nes]

I think you are talking about this, if so I am still not able to install

[Anikroyale]

What is the exact error that you are facing? And what app are you trying to install?

[Nes]

If you are running on android 11 and on 3.0 try to install an apk and check

[Nes]

java.lang.SecurityException: Can't install packages while in secure FRP
at android.os.Parcel.createExceptionOrNull(Parcel.java:2385)
at android.os.Parcel.createException(Parcel.java:2369)
at android.os.Parcel.readException(Parcel.java:2352)
at android.os.Parcel.readException(Parcel.java:2294)
at android.content.pm.IPackageInstallerSession$Stub$Proxy.commit(IPackageInstallerSession.java:657)
at android.content.pm.PackageInstaller$Session.commit(PackageInstaller.java:1243)
at com.aefyr.sai.installer2.impl.rootless.RootlessSaiPackageInstaller.install(RootlessSaiPackageInstaller.java:102)
at com.aefyr.sai.installer2.impl.rootless.RootlessSaiPackageInstaller.lambda$enqueueSession$0$RootlessSaiPackageInstaller(RootlessSaiPackageInstaller.java:70)
at com.aefyr.sai.installer2.impl.rootless.-$$Lambda$RootlessSaiPackageInstaller$qjIAcEi1zRTbLvsC4Z-hfYgaI58.run(Unknown Source:6)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:462)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:923)
Caused by: android.os.RemoteException: Remote stack trace:
at com.android.server.pm.PackageInstallerSession.markAsSealed(PackageInstallerSession.java:1523)
at com.android.server.pm.PackageInstallerSession.commit(PackageInstallerSession.java:1214)
at android.content.pm.IPackageInstallerSession$Stub.onTransact(IPackageInstallerSession.java:328)
at android.os.Binder.execTransactInternal(Binder.java:1190)
at android.os.Binder.execTransact(Binder.java:1159)

[Anikroyale]

Did you buy your phone using Samsung Finance+?

[Nes]

Nope