TcpGPS Android
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1.4 Full license

At the application start, if you do not have a license, you may type an activation code (see Figure 1. License request) you can get sending an email to [email protected].
If you already have a demo license you can also type the activation code to upgrade your license from demo to full.
For more details, you can find the technical note for licenses here:
Figure 2. Permanent License Request