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Set up APN
⚫
If your device is unable to activate, you may need to set up APN when
first time use.
Step 1
- Confirm the SIM card frequency band compatible with VL04
(850/900/1800/1900MHz).
Step 2
-
Insert the SIM card into your smartphone and disable the PIN code.
Step 3
- Get the APN name from carrier or Google it.
Step 4
-
I
nsert SIM back into the device and power on VL04, then send an
SMS command (
APN,APNname#
) to the SIM card.
e.g.: