Opticon H21 - Manual (Page 22)

22
Installing the SIM card (continued)
Step 5:
Install the battery. See “Installing the Battery” for details on how to do this.
Step 6:
Replace the battery cover. See “Replacing the Battery Cover” for details on how to do this.
Step 4:
Press the bracket and
SIM card down and slide
in the direction of the
arrow to lock.