All nokia phones running symbian OS support Whatsapp on it. Below is the list of models that support Whatsapp.
1. To be able to download whatsapp for nokia, Visit Whatsapp page with the browser of your phone and you will get a link to download the App directly into your phone and install the app or you can download the app on your PC and then install the application with your pc on your Phone.
2. Run the application on your mobile and you will be prompted to give your mobile number with country code. Select the country and put your mobile number to recieve a SMS. Make sure you can recieve a SMS on your phone.
3. In a few seconds you will recieve a 4 digit number on your SMS. This is your Verification Code. Please fill in this number in the Verification Code area. Viola the Phone is ready to recieve and send messages
Incase you don't recieve the SMS then in the screen where you have to add the Verification Code in the right hand top corner it says "NO Code" Click on it and you will recieve a Call with Voice message giving you the Verification Code.
Symbian: X7 / E6 / N8 / C6 / C7 / E7 / 500 / 600 / 603 / 700 / 701
S60 5th edition: Nokia 5800 / Nokia 5530 / Nokia 5230 / Nokia 5233 / Nokia 5235 / Nokia N97 / Nokia N97 mini / Nokia X6 / Nokia X5-01 / Nokia C6 / Nokia C5-03 / Samsung i8910 Omnia HD / Sony Ericsson Satio / Sony Ericsson Vivaz / Sony Ericsson Vivaz Pro
S60 3rd edition: Nokia 5700 / Nokia 6110 / Nokia 6120 / Nokia 6121 / Nokia 6124 / Nokia 6700 / Nokia 6290 / Nokia E51 / Nokia E63 / Nokia E66 / Nokia E71 / Nokia E90 Communicator / Nokia N76 / Nokia N81 / Nokia N81 8GB / Nokia N82 / Nokia N95 / Nokia N95 8GB / Nokia 5320 / Nokia 5630 / Nokia 5730 / Nokia 6210 / Nokia 6220 / Nokia 6650 fold / Nokia 6710 Navigator / Nokia 6720 / Nokia 6730 / Nokia 6760 Slide / Nokia 6790 Surge / Nokia C5 / Nokia E52 / Nokia E55 / Nokia E72 / Nokia E73 / Nokia E75 / Nokia E5 / Nokia N78 / Nokia N79 / Nokia N85 / Nokia N86 8MP / Nokia N96 / Samsung GT-i8510 / Samsung GT-I7110 / Samsung SGH-L870 / Samsung SGH-G810 / Samsung SGH-iNNN
To download Whatsapp for nokia c3 series Click Here.
C3-00 / C3-01 / X2-01 / X3-02 / 201 / 300 / 303
To add contacts to Whatsapp we have to make sure that all the numbers in the Address book have the "+" followed by the country code and the mobile code of that country followed by the number. The people who already are on whatsapp will show "Available" tag below or next to their names on Whatsapp.