The way to log in to the old version of the two-dimensional fire shopkeeper by mobile phone is:

1. Open the two-dimensional fire shopkeeper app and click the sweep button at the top right of the home page.

2. Scan the QR code of the mobile phone and select the login method.

3. Enter your mobile phone number and password to log in.

4. If you are not registered, you can register on the shopkeeper of Erweihuo and bind the store where you work. The above is the way to log in to the old two-dimensional fire shopkeeper by mobile phone.