Hi and welcome to the forum:
Wow... 🙄 I am sorry to learn you have had these issues. Speaking only from my own experience, I have had two R6 units for almost two years and they have behaved flawlessly for me.
cheers, TREVOR
The mark of good photographer is less what they hold in their hand, it's more what they hold in their head;
"All the variety, all the charm, all the beauty of life is made up of light and shadow", Leo Tolstoy;
"Skill in photography is acquired by practice and not by purchase" Percy W. Harris
