
BlackBerry Bold 9790
Remove the back cover
Turn the back of your phone towards you.
Slide the back cover downwards and remove it.
Slide the back cover downwards and remove it.
Remove the battery
Take hold of the bottom of the battery and remove it.
Insert new memory card
Turn the memory card as illustrated in the memory card holder.
Lift the memory card catch and slide the memory card into the holder.
Lift the memory card catch and slide the memory card into the holder.
Insert battery
Place the battery in the phone (top first), matching the battery contacts with the phone contacts, and press the battery into place.

Replace the back cover
Place the back cover on your phone, top first, and slide it upwards.
Turn on use of memory card
Press the Menu key twice.
Press Options.
Press Device.
Press Storage.
Press Media Card Support to turn on use of memory card.
When the box next to the menu item is ticked (V), use of memory card is turned on.
Exit
Press Disconnect.
Press the Return key to return to standby mode.