Due to the fact you can’t reinstall VitaShell easily if you didn’t make a CMA backup or don’t have access to a computer, losing VitaShell can prove disastrous since you won’t have any way to install VPK's, copy files to your Vita and do some other tasks nor any way to get VitaShell back easily. To fix this problem, S.O.S has been created and it has the following features to make your life easier:

S.O.S for the PSVita released – Simple to use Life Insurnace for HENkaku Ensō 3.65 if you mess up VitaShell!