I have a 128GB SD Card in my Galaxy S7, and I had selected the option on the phone to encrypt the SD card. Now it won't decrypt, and all the files, photos, and apps that I had moved to the SD card are now no longer available. I have gone into Developer Mode and selected "Stay Awake" and then selected 'decrypt' on the SD card and then it will clock "Checking SD Card" indefinitely. I started the decryption last night, got up 8 hours later and the screen still said "Checking SD Card."
Before you ask: Yes the card is mounted. No I haven't encrypted the SD card in another device. Yes other cards work in my device. Yes I've done a reboot.
Build No: MMB29M.G930VVRS4APH1
I need a solution ASAP. It's ridiculous that the phone can encrypt the drive, but can't decrypt it.