Opticon H19А - Manual (Page 16)

1
Chapter 1. Knowing Your Device
1.3 Install SIM Card and Battery
Installing the SIM Card
If you want to use phone features, you must install a GSM SIM card.
• Slide both of the cover latches down and lift the battery cover in the direction of the arrow to
remove the battery cover.
Please do not remove the battery cover when your device is in use; otherwise, the device
power will be shut off automatically and unsaved data may be lost.
• Pull the plastic ribbon to remove the
battery.
• Place the SIM card in the SIM card slot
with the gold contacts facing down. The
SIM card’s cut-off corner should match the
cut-off corner in the SIM card slot.