FOR SAMSUNG A11 OCA+GLASS

1Test before installation and do not remove any protective film, Sticker, or tags. 
2Screen replacement is a very fragile product. We strongly suggest test before installation. Please simulates testing, which means mobile phone apart, (Mobile Spare Parts) connected audio cable and new replacement, power on, test finished. If the test OK, please install it. If it cannot show, please contact us for the very first time. And please do not force it to be installed on the mobile phone. We will not be responsible if the mobile phone is damaged during installation. 
3Please make sure Mobile Spare Parts Do not over-blend. Over 90 degrees bent will cause a Damage.