I’m not really sure we can say that, can we?
There never was a big widespread move by conservatives to get off of big tech platforms or products. Facebook and Twitter still have most of their subscriptions, and we never saw anybody getting off of their Windows or Apple or Google(Android) offerings.
It seems that Big Tech did lose, but it wasn’t conservatives fighting the battle. Most of us were simply bystanders.
If you want a cell phone, there's no real alternative to Apple or Android.
I bought a (non-Adnroid) Linux cell phone from Europe in 2021. They assure me it would work in the U.S. But I went to four U.S. phone providers, and none could get the phone to recognize their SIM cards. So I returned the phone and bought an Apple.