With Bart Simpson case and new spare charging port I've got another psp and to rule the options out-I've tried using the charger from that psp I've also tried the battery from the other psp and I've replaced the charging port but still won't charge from the adapter but apart from that works fine I can show it working it's a bargain if someones into fixing things like this can't understand why it won't charge coz it's in excellent condition and has been looked after text only plz