In the Honkai Impact Railway game, users will encounter the difficult problem of insufficient level of "Honkai Sky Railway" and the failure to obtain the pre-draw card. The solution to this problem is a bit difficult to operate, but don't be afraid. The editor here I will solve this problem in detail for everyone at once.
How to solve the problem of failure to collect pre-draw cards when the level of Honkai Star Dome Railway is insufficient
1. The insufficient level of pre-drawing cards means that your in-game level is insufficient. You have to advance the game and complete the novice tutorial.
2. Why? Because the mailbox function on the Collapsed Star Dome Railway is locked and will be unlocked after completing the prologue tutorial, so when he said the level is insufficient, he actually means that the mailbox is not unlocked.
3. After confirming that your email is unlocked, return to the pre-card draw event page and click the [Confirm Receive] button in [Backpack] to get your saved rewards!
4. If you don’t know how to choose, please refer to the picture below. In the words of Genshin Impact, try to make rock cutting + gladiator feathers.
These contents are summarized by the editor's fact sheets. I believe they can answer your questions on this issue. There are more high-quality guides about the Collapsed Star Dome Railway on this website. You are welcome to check them out at any time.