cell
- Aug. 5, 2022, 11:11 p.m. : failed to register on network
- Aug. 5, 2022, 5:08 p.m. : failed to register on network
- Aug. 5, 2022, 11:09 a.m. : failed to register on network
- Aug. 5, 2022, 5:10 a.m. : failed to register on network
- Aug. 4, 2022, 11:10 p.m. : success.
- Aug. 4, 2022, 4:47 p.m. : no commiunication with modem
- Aug. 4, 2022, 10:44 a.m. : None
- Aug. 4, 2022, 4:39 a.m. : failed to register on network
- Aug. 3, 2022, 10:42 p.m. : failed to register on network
- Aug. 3, 2022, 4:43 p.m. : failed to register on network