waterprooff problem

[kulaan10]

If my phone not waterprooff can i get the replacement unit??

[Samuel1]

If there is something wrong with your phone you should send it in to a service center. They can replace the phone if it's not possible to repair it and the issues are covered by warranty. 

[kulaan10]

Hi...i have change the back cover to new one because look messy.. I send to repairing shop not service centre because no more warranty...after a week i see the back cover has been leak...if i send to service centre for repair,my phone back to normal waterprooff or not?...thanks.