Micro-letter public number how to change the binding mobile phone?

The company's micro-letter public number, each time in mass information, need a mobile phone scan two-dimensional code, recently due to staff turnover, need to change the new mobile phone number to bind, if changed?

Answer: Click on the left side of the security assistant

Under the public Security assistant, you will see a bound public number security assistant.

Click to modify the binding micro-signal

And then the validation of the original micro-signal will pop up

With a mobile phone scan, the original micro-letter binding is canceled.

Then, again, the signal is bundled with a new cell phone, and once again, the new micro-signal is successfully bound.