Code request failed. Reason: no cell routes to send sms for your operator. Please try other method [sms/voice]

getting this error already 48hours trying to get reg.code but every time negative for now Im in other country and having two number (bought from here),want to make work wazap but unsucces. But not with each number, first number getting code from the first time request (coderus palace) but second number getting this error every time, i checked it in some symbian s60 phone and it was registered there,so number is working but as i understans not supporting this cell in coderus palace whatsapp sms requesting site. What to do ?

ps: i have two numbers and as you understand i have two my lovely N9s)) and wanna wazap to work in each of them,thanks for your advices.
pss: other country-azerbaijan rep.
psss: each number from different operators..but as i said,in symbian phone checking it, it was registered without problem and whatsapp working. May be need to add this operator (bakcell) to base of C.P. Whatsapp code getting site ))