Tangshanxing app flashes back on Apple's mobile phone.

update app version, clean up cache garbage, check network connection, etc.

1. update the app version: the version of tangshanxing app is not compatible with the current apple mobile phone system. you can update the app version, and the new version will fix some compatibility problems.

2. Clean up the cache garbage: Too much cache garbage on Apple's mobile phone may also cause the app to flash back. You can clean up the cache garbage of your mobile phone, and you can clean it up through the "storage space" or "iPhone storage" options in the settings.

3. Check the network connection: Tangshanxing app needs a network connection to run normally. Incorrect or unstable network connection will lead to flashback. Ensure that the network connected to the mobile phone works stably and normally.