: Never turn off a device during a firmware update; this can "brick" the unit, making it permanently unusable.
Place five fingers simultaneously flat on the screen and hold them still for 5 to 10 seconds. jcac10003oc2v10 update top
Common "sweet spots" range from 1,000 to 5,000 rows for high-concurrency environments. Larger batches (up to 100k) may be faster but increase the risk of locking. : Never turn off a device during a
If the process is interrupted, only the last uncommitted batch is lost, rather than the entire multi-million row operation. Performance Considerations this can "brick" the unit
Try updating the MCU to a newer version to resolve compatibility issues. Advanced Options: TWRP and ROOT