I think you can download them again from shop channel for free if not then you would have to buy them again
You cant you can only erase data on them.
you can re-download it for free on the shop channel (for dsi and wii)
You have to get them again in the App store.
If you got the web browser from the dsi shop, then yes. Just go back to the dsi shop and get the web browser again. Simple.
check for available downloads or download them individually
You can download games/apps for the DSi via the DSi Shop.
You can download games/apps for the DSi via the DSi Shop.
Yes download apps to your PC and then save it to a SD card and put it in a DSi
Because you have asked it to keep your apps synced. Set it for manual syncing to manage your apps manually.
no
the dsi shop its a box on the main menu
You can download games/apps via the DSi Shop.
You should never get updates from deleted apps or else there's something wrong with your device.