LG’s plans to sell iPhones at LG Best Shop locations in South Korea is facing opposition. Samsung is upset by this and claims such a move would violate an agreement signed by the two companies in 2018, which states that only LG-made phones can be sold at LG-run shops and similarly only Samsung phones can be sold at Samsung shops (this agreement was meant to protect small and mid-sized stores from the two giants). However, LG is pointing to a clause in the agreement that says that it can be renegotiated in case of major change. And things did indeed change majorly when LG exited the mobile...
Source: https://www.gsmarena.com/report_samsung_is_pressuring_lg_to_also_sell_galaxy_phones_at_its_stores_not_just_iphones-news-49756.php