1. First open Apple's mobile phone and click Settings-General, as shown in the figure below.

2. Then, in the page that opens, check the storage space to see if there is enough space to run. If not, clear the memory.

3. Then check whether the network is normal. If it is normal, it can be ruled out, as shown below.

4. Enter the Peace Elite game to see if the game is being updated. If you update, you can't enter, and there may be confusion, so you need to wait for the update to be completed.