My battery is finish quickly than before

Hi talhaabed,

Thanks for using Apple Support Communities. We understand you have some questions about your iPhone battery life. We're happy to provide some information to help.

You can find some great tips about how to maximize your battery life here: Maximizing Battery Life and Lifespan

You can find some additional information about your battery health, and when it may be time for service on the battery here: iPhone Battery and Performance

Thanks.