Immediately after the Israel – United Arab Emirates announcement, phone lines were opened, blocks on Israeli websites were removed, Covid-19 research agreements (see here) were signed, and an Israeli pop star was even invited to appear in Dubai.

https://www.timesofisrael.com/uae-foreign-minister-calls-israeli-counterpart-to-launch-direct-phone-lines/

https://worldisraelnews.com/israeli-pop-star-invited-by-member-of-dubai-royal-family-to-perform-in-uae/

https://www.calcalistech.com/ctech/articles/0,7340,L-3844892,00.html