Look for System Software Version X.XX.Select Settings -> System Settings -> System Information.Determine which version of the PSP operating system you are currently running:.
Downgrading often requires upgrading: You can only use a downgrader that goes from one firmware version to another, so most users will need to update their PSP to at least version 2.0 (USA) in order to then downgrade it to 1.5 or 1.0.Know that downgrading your PSP voids the warranty and can be quite dangerous to your hardware.I hope the above data will help.For more on tweaking your Nokia 5230 phone, follow the link beloe:
Download the Nokia PC Suite from the Nokia Website at and ensure that you select the appropriate phone model2.Install the Nokia PC Suite(latest version is Nokia PC Suite 7.1 as at the time of writing this) on your computer.3.Connect the Nokia phone to your computer via USB.4.Follow the procedures at and to upgrade the phone's firmware. Remove any newly added hardware on your device, e.g a MicroSD device(memory card), and replace it with a component compatible to your product.2.Upgrade your phone's firmware.You can do this through the Nokia PC Suite provided with your phone.During the firmware upgrade process, ensure that your phone remains connected throughout the operation and that you have a working internet connection. Try the following suggested solutions as they may solve your problem:1.
Moreover it take a lot of time updating the firmware. If you are not sure what you are doing and if you don't have experience updating a nokia mobile's firmware, please don't do it, better take it to a mobile repairing center or service center and get it done from them, otherwise a little mistake may bring fatal error/damage to the phone. īut if inserting/removing the memory card doesn't make any difference, then you better update the mobile firmware or flash the set. If there's no problem without the memory card, then backup the contents of the memory card on your computer and format the Memory card, after you are done with formatting, restore the files and reinsert it on the phone, that will fix the problem.
Now try again with the phone features like opening messages, opening gallery etc.etc. Switch off the phone, remove the memory card, and turn back on again.