Published On Jul 7, 2022
The master code must exist, it cannot be deleted, it can be modified.
Therefore, the default master code should be modified as soon as possible after installation.
how to change the master code:
√2√Old master code√Old master code√New master code√New master code√
example: want change default master code 123456 to 7436, command is:√2√123456√123456√7436√7436√
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