no, DSi is not a cellphone and can't use those network
No. The Nintendo DSi and the Nintendo 3DS store games on the SD card, not a sim card.
how to install a sim card to a blackberry pearl 8220
no
No you cannot. SIM only save texts, and numbers. You might be able to transfer with an SD card.
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Yes you can as long as you have a SD card installed in your DSi. Copy pictures from system to SD card. Install SD in PC card reader and download.
yes
The SIM card does NOT go in the center slot above the battery on an 8800; that slot is for an SD card. The SIM card goes in the leftmost slot above the battery, with the notch on the righthand side of the end that is left exposed.
the r4i gold card can work on DSi V1.4e directly, no need any upgrade. Just install the latest wood r4i gold kernel to the SD card, then it can work.
Remove the back cover, take out the battery, the memory slot is under the SIM card
You can buy a specific SD card for the DSi at GameStop.
You call your carrier and activate your sim card.