Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to set up your new samsung galaxy device [title] Insert the sim card. [step] Open the back cover of the device by prying the small notch located at the top left corner. Insert your sim card in the sim tray situated at the top right of the battery bay.

Ending1: [title] Connect the galaxy device to your computer using a usb cable. [step] Make sure you connect it to the port located on the back of the device itself. Ending2: The sim tray is usually large and will double as a charger. [substeps] Be careful to not touch the battery with your bare hands as you insert the sim card. Ending3: [title] Extract the sim card from the tray. [step] Carefully pull it out by pulling the stick out with your fingers to disengage the battery housing of the device. Ending4: Give the sim card a slight push to lock it. [substeps] If the device has provision for dual sim, insert it into the slot labelled as sim1.

Answer format: ending1/ending2/ending3/ending4