User's Manual

23
Picture 4.14
1. File transmission,
Open file transmission service, Connect Bluetooth FTP and customer device to visit and operate
the file.
2. Bluetooth distance induction device
Open Bluetooth distance induction device, when two Bluetooth devices distance is quite
far or connection is cut off, the Bluetooth will remind you with sound.
4.4 Data Usage
Check SIM card data usage, as Picture 4.15