cell
- Sept. 8, 2023, 12:46 a.m. : pppd failed.
- Sept. 7, 2023, 6:53 p.m. : failed to register on network
- Sept. 7, 2023, 12:56 p.m. : failed to register on network
- Sept. 7, 2023, 6:55 a.m. : failed to register on network
- Sept. 7, 2023, 12:56 a.m. : failed to register on network
- Sept. 6, 2023, 6:55 p.m. : failed to register on network
- Sept. 6, 2023, 12:57 p.m. : success.
- Sept. 6, 2023, 6:32 a.m. : failed to register on network
- Sept. 6, 2023, 12:55 a.m. : success.
- Sept. 5, 2023, 6:32 p.m. : failed to register on network