
1 - 4 ES400 User Guide
Figure 1-5
Close and Lock microSD Card Holder
7. Slide the microSD card holder to the left to lock.
8. If installing a SIM card, follow instructions in the next section.
9. If not installing a SIM card, close the SIM holder and slide down to lock into place and then install the battery.
Installing the SIM Card (GSM Only)
GSM phone service requires a Subscriber Identification Module (SIM) card. Obtain the card from the service
provider. The card can contain the following information:
•
Mobile phone service provider account details.
•
Information regarding service access and preferences.
•
Contact information, which can be moved to Contacts on the ES400.
•
Any additional subscribed services.
To install the SIM card:
1. Insert the SIM card into the SIM card holder with the contacts facing out and the card notch facing up.
NOTE For more information about SIM cards, refer to the service provider's documentation.
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