Note: "Sony Xperia Z1 Plus" is not a standard retail model name. This may refer to:

Sony Xperia Z1 (L39h) - the original full-size model

Sony Xperia Z1 Compact (D5503) - the mini version

Sony Xperia Z1s (C6916) - T-Mobile US variant

An aftermarket or generic replacement part listing

Product Name: Replacement Back Cover for Sony Xperia Z1 Series

Compatibility: Please verify compatibility with your specific device model (likely fits Xperia Z1 L39h or Z1 Compact D5503)

Color: Black

Condition: Brand New

Part Type: Rear Housing / Back Cover with waterproof seal

Original Design (Z1): Dual glass design with aluminum frame; IP58 dust and water resistant

Original Design (Z1 Compact): Shatter-proof glass construction; IP58 rated

Function: Replaces broken, scratched, cracked, or damaged original back cover

Verification Required: Please confirm your phone model before ordering ASUS "Z1 Plus" is not an official Sony model designation