cell
- Aug. 26, 2022, 7:08 p.m. : no commiunication with modem
- Aug. 26, 2022, 1:17 p.m. : failed to register on network
- Aug. 26, 2022, 7:40 a.m. : failed to register on network
- Aug. 26, 2022, 1:17 a.m. : failed to register on network
- Aug. 25, 2022, 7:20 p.m. : failed to register on network
- Aug. 25, 2022, 1:20 p.m. : failed to register on network
- Aug. 25, 2022, 7:20 a.m. : failed to register on network
- Aug. 25, 2022, 1:20 a.m. : failed to register on network
- Aug. 24, 2022, 7:20 p.m. : success.
- Aug. 24, 2022, 12:55 p.m. : failed to register on network