alien shooter world bug unknow secret weapon IOS

An unexpected bug, the triggering conditions are unclear.
The white weapon slot is replaced by an unknown weapon. In actual combat, it is found that this thing can trigger some strange bugs.

[@ImUpon]

bro can you make a video on how to do this bug?

[@QUANTRAN-v1p]

Hello, how can i play older versions for iOS, is it complicated?. I want to get the old titles and banners. Thank you!

[@InfernoPhoenix-h2e]

@@QUANTRAN-v1p the older version can be download via some special ways using older iTunes. But the saves for newer version may not applicable for older version.

[@InfernoPhoenix-h2e]

@@QUANTRAN-v1p the special title and banner, for previous season can not be obtained, the older season will not restart even if you use older version

[@mahmoudzayed6688]

What is this version number?
M

[@InfernoPhoenix-h2e]

@@mahmoudzayed6688 before 5.8 upgraded to 5.13.2