Operate the mobile phone system: MIUI 13.0. 14.
Idle fish software version: salted fish Android version 7.9.30
Operation method:
1, open the "salted fish" app.
2. Click on the product you want to buy.
3. Click "I want" in the lower right corner.
4. Send a message in the chat dialog asking the seller to know the seller's mobile phone number.