Is your folder like double layed in a way where you open it and then after you have to open it as the same name? I used vitashell then connected it to my pc but I don't know what to do on a mobile device, but thats what fixed my problem other...
For some reason I keep getting an error where my ps vita cant load the uxo:data/ffd/libjniproxy.so
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NVM there was something that was messed up in vitashell when I put in the folder the problem is solver
I went to a garage sell last saturday, and the lady had a PS2 for sale, but she had a sign on it that said "Nintendo -$50", had to laugh, almost bought but she didn't know if worked, and she didn't have controller or cables, so I passed.