go to settings and parental controls and select pin enter your old pin and then your new one
You can't do it.
no
There are currently no viruses that target the DSi's firmware. It cannot get a virus.
Yes, you can do a full reset. The new firmware won't be wiped, it's on a protected part of the DSi's memory that won't be removed if the console is reset.
In order to do a factory reset on a Nintendo DSi, you must "Format System Memory" within the "Settings" menu. Heed the WARNING screens that are displayed before you proceed. What's wrong with your DSi that it requires a reset? All settings should be reversible except the firmware version. I know when I had an M3i Zero I had trouble with the firmware, but it runs custom firmware anyway.
go to the wrench then go to format then click yes and thats how to reset your DSi xl
yes a dsi charger fits a dsi XL and a dsi XL fits the dsi
UK: DSi - £129.99 Dsi XL - £169.99 - £189.00 US: DSi - (approx) $149.99 DSi XL - $189.99
The latest firmware updates will prevent illegal copies of games from being played.
no their is not a black dsi XL
No, the dsi XL has a bigger screen than the dsi.
Yes, the DSi charger is the same as the DSi XL.
No they can not go into dsi XL or dsi. There is a possibility that the system will break. But there is a dsi or dsi XL TTDS like chips.