Thank you for the link, this is indeed working:
settings > system > reset option > erase app preference
I feel like a massive ding-dong, it never even occured to me to look anywhere else but here within the Fairphone forum… 
Thank you for the link, this is indeed working:
settings > system > reset option > erase app preference
I feel like a massive ding-dong, it never even occured to me to look anywhere else but here within the Fairphone forum…