For every activated PSvita/PStv owner Back Up your act.dat license & other activation files!
Why? The answer is simple, because $ony blocked all hacked Vitas on 3.60 spoofing the latest firmware (3.65) from console activation.
A quote from famous Vita hacker YifanLu.
Tutorial on how to Back Up your act.dat License & other activation files.
Connect your PSvita/PStv……