The Xiaomi Redmi Note 3 earns an 8 out of 10 on our repairability scale (10 is the easiest to repair):

Despite no external screws, the rear case is fairly easy to remove.

Battery is easy to access and remove.

Modular design with charging port on its own daughterboard means many components can be independently replaced.

Display assembly is a single fused component, that requires disassembling the entire phone to replace.

Manufacturer does not provide user-accessible repair documentation.