We got this 830P from softbank for repair.
The phone does not turn on. Our customer does not care much about repair but he needs to recover the data.
In this case the easiest way to recover the data is to repair the phone.
We repaired this 830P phone and now our customer can access his contact list, pictures and other important data.
If you need to repair 830P phone in Japan please contact LoreaTec.
We can also repair SIM not recognized problems, bad sd card connectors, broken keypad and broken power connector on this 830P phone.