frp in sigma for lenovo a2010i36

i try to remove frp in sigma for lenovo a2010i36 and show me



SigmaKey v.2.27.20 build 01
5884983333 Sigma dongle 2.27, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
--------- 2018-05-30 08:39:28 ---------
SigmaKey 2.27.20b1 MTK: Remove FRP
Getting info...Unsupported phone model


and i do all the steps like the support web says.