The Lumia 435 is reliable and easy-to-use. It gets the latest software updates and it comes with popular Microsoft services like Skype, Office, and OneDrive theyre pre-installed and free. Its a smartphone experience thats normally found on more expensive high-end phones. Meet Cortana – Cortana is ready to help you with everyday tasks. She keeps track of your appointments and actively sends you reminders so you can focus on being productive. Want to remember to ask someone something? Just tell Cortana and she will remind you the next time you speak to them.