So, if you really want to delete some of the logs, then you should follow the tips in this tutorial. Spammers and scammers are looking for those opportunities so that they can ruin the credibility and privacy of contact information.
But in reality, they are still stored on your phone's cached memory.If you were selling the phone to a total stranger then he/she can easily expose those call history. Surely, if you deleted the call logs from the phone, it won't appear on the screen any more. You might be thinking what is a big deal to delete call history on Samsung smartphone? The fact is if you thought a basic deletion would permanently remove the call log from the phone then you get it wrong.
