Thank you for your support to TinyDeal.
We would update the phone with Russian language for you as soon as possible. Thanks for your concerning.
If you shall have any further question or your issue has not been well addressed, please don't hesitate to contact us again. We will definitely solve the problem with you.
Any other questions please feel free to contact us on https://help.tinydeal.com/contact-us. And we would answer you within 24 hours.
Have a nice day!