Tool Pandora Battery will work to Repair/Unbricked/Downgrade Fat or Slim PSP 100%.

Firmware is stable for the fat or slim PSP. Install the Custom firmware or just install the original firmware works on all PSP any firmware version. There no way of damaging your PSP by using this procedure. This procedure is made to fix any bricked firmware on your PSP system, it will not bricked it. Simply insert the Magic Memory stick into your PSP, insert a Pandora Battery and follow the simple on-screen instructions.

Available: Black, Red, White , Gold, four types.