What does 'Checksum error on Modem Response!' mean on my Honeywell Cell Phone and how can I solve it?
- RRobert GarciaSep 8, 2025
A 'Checksum error on Modem Response!' on your Honeywell Cell Phone indicates that an erroneous data packet was received at the modem. This can be caused by a noisy environment. Try repeating the command again.