Hi guys About a week ago I downloaded Fortnite on my phone but it doesn't work on my device what should I do

You can join the Advanced Server by following the steps below. Tap on the invitation link to download Mobile Legends: Bang Bang Beta: https://www.taptap.io/app/33653913 Advanced Server Highlights: 1. Enjoy free access to the new hero for a limited time. 2. Experience new features and gameplay before everyone else. Please note that the Advanced Server does not allow you to connect or recharge your account. Due to the limited number of access credentials, if you do not log in to the Advanced Server for a long period of time or are inactive, your access credentials will be considered renounced and will be given to other players. Thank you for your understanding!