In short: I'm swapping my Galaxy S4 with someone. I deleted my personal photos and have factory reset the phone about 8 times since. I want to make sure they can't recover the deleted data via any recovery software.
I had 20 personal pics on the device and a few videos; after my first factory reset I took 100 camera shots (I've read that the recovery software advise against doing so as it may overwrite stored data on the phones internal storage).
I also to no avail tried to root the phone so I could try the Play Store recovery apps to see if they were able to salvage my personal pics, but I was never able to root the phone properly and got sick of trying, it's a factory unlocked MDK version with the latest software.
All the conventional PC apps are useless to me despite their misleading SEOed out Galaxy S4 references because only external SD cards (which are mounted drives) can be utilized by such programs. None work as far as reading the MTP/PTP internal memory, which is what I'm trying to do, or figure a way to flash it/delete it in addition to my numerous factory resets.
Any advice, or, do you think (or know) the data would be gone by now?
I had 20 personal pics on the device and a few videos; after my first factory reset I took 100 camera shots (I've read that the recovery software advise against doing so as it may overwrite stored data on the phones internal storage).
I also to no avail tried to root the phone so I could try the Play Store recovery apps to see if they were able to salvage my personal pics, but I was never able to root the phone properly and got sick of trying, it's a factory unlocked MDK version with the latest software.
All the conventional PC apps are useless to me despite their misleading SEOed out Galaxy S4 references because only external SD cards (which are mounted drives) can be utilized by such programs. None work as far as reading the MTP/PTP internal memory, which is what I'm trying to do, or figure a way to flash it/delete it in addition to my numerous factory resets.
Any advice, or, do you think (or know) the data would be gone by now?
