- April 28, 2024, 4:40 p.m. : failed to register on network
- April 28, 2024, 10:30 a.m. : no commiunication with modem
- April 28, 2024, 10:39 a.m. : None
- April 28, 2024, 4:44 a.m. : failed to register on network
- April 27, 2024, 10:50 p.m. : failed to register on network
- April 27, 2024, 4:50 p.m. : success.
- April 27, 2024, 10:30 a.m. : failed to register on network
- April 27, 2024, 4:49 a.m. : failed to register on network
- April 26, 2024, 10:50 p.m. : success.
- April 26, 2024, 4:26 p.m. : success.