App version: 2.35.5________
Phone OS: _Android _______
Problem description:
I use olisto control my ewelink devices work find so far. I introduce my friend using olisto and ewelink. But he cannot build connection from olisto to ewelink. I reach ewelink support and got reply that ewelink APPID was updated before that why new connection cannot be build. Would olisto update ewelink APPID as of ewelink support suggested. 
Here the same because wrong APPID. Hello OLISTO! Please renew the used APPID for the eWeLink Channel. Thanks.
Same problem. Please solve it.