- Support for video/photo recording to microSD card (inside the 4G modem)
- Replaced ncm mode (introduced in v.1.2) with two separate HiLink and Stick mode connection handlers (similar to v1.1)
- All modem firmware versions supported, firmware flashing no longer required for older versions
- Better modem compatibility, e.g. full support for Huawei MS2372h, E8372h, E3276s, E3372s
- Improved connection handler
- Updated external binaries/libraries with latest stable versions
- More debug output (e.g. apn, modem details, IP address, Glympse)
- Set Hi-Link modems NAT mode to cone for better NAT traversal
- Support for user/password authentication on Hi-Link modems (e.g. required for E8372h)
- Reusable functions for connectivity check, AT modem commands, Hilink API calls, reading config files
- More accurate battery voltage
- New debug mode for detailed logging (kernel and user) to internal storage
- Various minor fixes