Degoogled Phones - Are they secure and usable, what are the Pros and Cons

PROMO CODE: www.EFANI.com/promo -- Are DeGoogled phones secure and usable? Many secure phone companies have gone out of business over the last few years because the market demanded fun smartphones and people could not forgo their Instagram, TikTok, etc.. Now the hacking and tracking is getting so bad that the secure phone and OS is coming back.
www.efani.com/...
SIM swap security, mobile privacy, secure cellphone.