Hello! The problem was solved when I used another mobile phone. It paired smoothly using Redmi Note 10s. The problematic phone is a Redmi Note 9 Pro with Tapo App Version 2.4.25. I hope Tapo will do...

@Solla-topee hello! The SSID of my 2.4Ghz and 5Ghz are different, thus, band steering is turned off.

Hello! I recently bought a Tapo L530E light bulb. I tried setting it up but the app takes a long time at PAIRING YOUR TAPO DEVICE. After that, it shows an error PAIRING FAILED. I tried all the steps...