The lcd screen replacement is easy to install, but we highly recommend professional installation or Please install the screen under a professional video on YouTube. Please remember to test the product before you fix it. When testing, do not remove any protective film or tags.If you have any issue during the installation or using, please don't fit it and feel free to contact to us. Will do our best to solve it. We will not be responsible if the item is damaged during installation. 1 X Brand New Samsung Galaxy S21, SM-G991B LCD Touch Screen Display Service Pack. We will try to resolve it at your satisfaction. The item must be in a re-sellable condition i. The item must be unused and the packaging must still be intact. We reserve the right to inspect the goods and verify any fault(s) and/or any damage. We are happy to help you out. This item is in the category "Mobile Phones & Communication\Mobile Phone Parts". The seller is "smartchoice4u_44" and is located in this country: GB. This item can be shipped worldwide.