2, check whether your model is consistent with the official requirements, if not, please change the phone yo ~
3. There are many people who just opened the service online, so it is normal for the server to have problems. In this case, you need to read the official announcement before you can use it.
4. Delete the Jedi Survival Army attack, set the mobile phone-store-my SD card, and uninstall the SD card. Download the Jedi Survival Army again, attack the phone memory and install the SD card!