So, Once you have concealed in a bag as a mobile router old smart phone, you can enable tethering without having to take out.
I want to enable tethering at the same time to unlock the smartphone. (For trial version, this feature, you can use 7 days from the installation.)
Please keep doing the pairing of the Bluetooth in advance.
Smartphone to tethering (server)
Sumaho View Toka Internet (client)
1. I paired with a Bluetooth server and client.
2. I do setting of tethering "Wireless & networks" of server → "Other".
3. Installed on each server, client BLUEWATER.
4. And to set the Start BLUEWATER, and corresponding to each server, the client DeviceMode.
5. After, you confirm the operation, and go out to put a bag the server if OK! !
This app has access to :