This New Gray Back Door Battery Cover Replacement Part is designed for Nokia Xpress Music 5310 and is compatible with Nokia 5310. The battery cover is manufactured in Hungary and comes in a stylish red color. It is made for a GSM 2G network and has a model number of rm-303. The cover is perfect for individuals who want to replace their old or worn-out battery door. The battery cover has a storage capacity of 2 GB and runs on the Symbian operating system. It is network-unlocked, making it easy to use with any compatible network. The cover is also compatible with Nokia's brand and is a type of cell phone and smartphone parts. This replacement part is ideal for individuals who want to give their phone a new look without having to replace the entire device.