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 5 review
See the work of famous artists playing with toys
iPad Pro 10.5in (2017) review
Comment faire une capture d’écran sur un Mac ?