3 questions about QQ J12

Hello maybe you can help us: we are interested in the QQ J12. Is this the 1st or 2nd Facelift that has just been introduced? Because it has been noticed up to 10/2022 are always 2 buttons on the Navi u starting from 11/2022 one; each tekna +. What is “regulated” with the 2 buttons and which version is more practical from your point of view? Thank you for your input.