1. Check with your card supplier that the mobile phone can dial IDD. Then ask for the IDD code of the supplier.
Then dial IDD code + 86 + area code of china region + tel .no.
2. Find a public phone, use coin, visa or octopus card to dial the number.
3. Contact you home telephone line supplier and ask them to connect the line for you and the money will be charged on your next bill.
4. Ask a friend to borrow his/her mobile phone/home line for you and you paid cash to them.( I have borow my lines to my relatives and friend before)