Last update on my 10$ vita

Well its not 10$ anymore as i spent an extra 15 to fix it. So total is 25 even though i got now spare parts like buttons,joysticks, a battery and even a motherboard(with broken charging port) naybe ill try to sell the other broken vita for 10 or something. Im waiting for my sd2vita now and ill mod it as soon as possible Anyways thanks guys for your suggestions Last question : When i try to reset the console they tell me to sign in to psn account of the previous owner what should i do ?