What you want to ask is how to request ocr to identify abnormal call of bank card information interface? Changing the wireless network requires updating the software version and cleaning up the mobile phone garbage. According to the query CSDN blog network display.

1. Check whether the mobile phone network connection is stable. If the network is unstable, please change the wireless network and try again.

2. If the mobile phone version is not updated, you need to update the software version and try again.

3. Due to the lack of memory in the mobile phone, the identification failed, and it is necessary to clean up the mobile phone garbage, unnecessary software and application data before trying.