Chinese phrase
〜扫码失败怎么办？ 〜 sǎo mǎ shī bài zěn me bàn
Meaning
What can I do if scanning fails on ___?
When to use it
It asks what to do when code scanning fails on something. It is a casual way to report a problem and ask for a solution.
Example dialogue
手机扫码失败怎么办？ shǒu jī sǎo mǎ shī bài zěn me bàn
What can I do if scanning a QR code fails on my phone?
先重启手机，或者换个网络再试试。 xiān chóng qǐ shǒu jī huò zhě huàn gè wǎng luò zài shì shì
First, restart your phone or switch to another network and try again.