HIKVISION DS-MH2111/32G DS-MH2111/32G/GLF User Manual page 19

Body Camera User Manual
"Memory is full." will pop up in LCD. To save new files, including videos, pictures, and audios, you need to backup
device first and clear memory.
Memory full alarm is on by default and cannot be turned off.
Figure 3. 4 Memory is Full
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