A new major software update v6.09 is now rolling out for Nokia Asha 210 and Asha 210 Dual SIM feature phones.
Key changes compared to previous 4.11/4.12/4.14 SW versions:
Improvements for Wi-Fi connectivity
Improvements for Youtube video streaming
Internet call VoIP support added
Mail For Exchange launcher added
Updated versions of Mail, Nokia Store, Facebook, Social Accounts, Notifications apps
General performance & usability improvements
Go to "Menu Settings Phone Device updates" on your phone and select the "downl. phone sw" option to check for new updates and follow the on-screen prompts.
Here's the link to 2015 updated version available please this out also