Dear all,
Here are some general dual OS tablet PC flash methods:
Onda: Onda dual os flash guide
Teclast: Teclast dual os flash guide
Pipo: Pipo dual os flash guide
Cube: Cube dual os flash guide
Chuwi: Chuwi dual os flash guide
Ramos: Ramos dual os flash guide
Vido: Vido dual os flash guide
Password: geekbuying.com
(These flash methods are suit for all corresponding brands dual os tablet pc.)
Have a nice day!