I believe they have 28 days to refund you...
I had problems with MESH as well, but found that phonce-calls on a daily basis and taking the name of everyone I spoke to got results - my money was returned with in a week.
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?