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6.4 GSM/GPS LED Indicator
6.4.1 Red LED indicator on: No GSM network signals.
6.4.2 Red LED indicator flashes fast (one time each second): GSM Network
signal is normally, and tracker works under GSM mode.
6.4.3 Red LED indicator flashes slowly (one time each three second): Tracker
works under GPRS mode.
6.4.4 Green LED indicator on: GPS signal is normal.
6.4.5 Green LED indicator off: No GPS signals.
6.5 Initialization
Send SMS “begin+password” to the unit, it will reply “begin ok” and
initialize all the settings to default factory settings.
（
default password:
123456
）
For example: send SMS “begin123456”, it will reply “begin ok”. (No
quotation marks“” when sending all the SMS)
6.6 Change Password
6.6.1 Send SMS “ pold pspace+new password” to the unit to
change the password.
For example: send SMS “password123456 888888” to the unit. If
succeeded, “password ok” will reply to your cell phone from the device
tracker.
