cell
- March 31, 2025, 11:02 a.m. : no commiunication with modem
- March 31, 2025, 5:03 a.m. : no commiunication with modem
- March 30, 2025, 11:02 p.m. : no commiunication with modem
- March 30, 2025, 5:02 p.m. : no commiunication with modem
- March 30, 2025, 11:03 a.m. : no commiunication with modem
- March 30, 2025, 5:02 a.m. : no commiunication with modem
- March 29, 2025, 11:02 p.m. : no commiunication with modem
- March 29, 2025, 5:02 p.m. : no commiunication with modem
- March 29, 2025, 5:02 a.m. : failed to register on network
- March 28, 2025, 11:15 p.m. : success.