I just replaced mine over the weekend and mine included a foam rubber adhesive pad.  If yours didn't you might want to go back and double check the item listing wherever you bought it to see if it was supposed to include it.  It will be necessary.  Perhaps you can find a generic adhesive foam pad s...

bpz1970 wrote:

Hello! Is there any instructions on how to replace the rear camera lens glass? Is it mandatory to open the rear cover? Thanks in advance for the answer!

Did you manage to insall the camera glass?, I´ve received it by mail today, but noticed there´s no glue or whatsoever to atach it to the phone....

By checking the app you mentioned (Wim Hof Method) at the Play Store, noticed this (in the app information paragraph): NOTE: The Extended Pack performs unpredictably on certain devices, including those made by Huawei, OnePlus and Blackview. This is due to their proprietary operating software. The pa...