Backdoor loosen up after gaming

[Majuc]

Hey dude, have u ever experience a backdoor loosen after gaming? I just buy this phone this yesterday and i see there is a gap beetwen the frame and backdoor, i already replace this phone twice on my local phone Store, but this thing still happen on this"premium gaming phone"

Here the Photo 

 

[Reach-golden]

I use the phone nearly a month. No problem!. Don't use it without case because the phone is too hot and can make glue melting. But I think your product is bad quality. Do you buy transcend model? I use global model 

[MilanWalter]

hello, how did you solve the problem? complaint, return?