As Marshmallow inches closer, team releases MIUI 7 China Developer ROM 5.12.17 Preview

[Cleaner]

• New version for Deep clean. Added available storage space display and improved duplicate photos detection.

[Backup]

• ‘Back up apps’ has been updated to ‘Back up device’. System settings can now be backed up.

[Weather]

• Brand new UI for Weather app. Hourly forecast supported.