Great service! All the time upgrade phone in this place. Satisfied always!
Yes, we can fix it. You may send your Samsung S9 Plus to us for diagnostics. We fully test it and let you know. You can book the service here: www.brand-lab.co.uk/samsung-s9-plus-diagnostics
Water proof level will be reduced a little but the phone will still be waterproof. You can place your order here:www.brand-lab.co.uk/samsung-s9-plus-repair-service
Backlight it is an illumination from inside of your screen