cell
- May 13, 2023, 2:30 a.m. : failed to register on network
- May 12, 2023, 8:29 p.m. : success.
- May 12, 2023, 2:13 p.m. : failed to register on network
- May 12, 2023, 8:30 a.m. : pppd failed.
- May 12, 2023, 2:22 a.m. : failed to register on network
- May 11, 2023, 8:30 p.m. : failed to register on network
- May 11, 2023, 2:29 p.m. : failed to register on network
- May 11, 2023, 8:26 a.m. : success.
- May 11, 2023, 2:05 a.m. : failed to register on network
- May 10, 2023, 8:29 p.m. : failed to register on network