Fits Nokia 521 Lumia Soft Skin Case Semi Transparent White Rubberized Candy Skin T-Mobile Soft Skin Case; One piece case; ; HOW TO INSTALL: Simply snap on. No Screwdriver is needed. It does not replace the original faceplate. COMPATIBLE MODEL: Nokia 521 Lumia; REPLACE THE ORIGINAL FACEPLATE: No; Non-OEM PRODUCT; LICENSED PRODUCT: No; SERVICE CARRIER: T-Mobile NOTE: Please check your cell phone model before ordering. Make sure you are buying the correct accessories. The model number is under the battery on the cell phone. The nick name (i.e. Nokia Lumia) is not enough. Please make sure the cell phone model number (i.e. 521) shows in above COMPATIBLE MODEL.