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After upgrading the iOS SDK to 5.0, the pair page does not display the "Scan" button.

Last Updated on：2026-05-12 08:14:24

In iOS 5.0+ versions, the visibility of the "Scan" button is controlled by configuring "needQRCode": true, in the "thing_custom_config.json" file

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Why did the page prompt me with "Failed to add" after scanning the QR code for the NB device's pair?

After upgrading to SDK 5.0, I no longer have the methods that I used from Tuya internal libraries.

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