Fix for the HALO

[ChemMan]

Run a bead of this stuff around the outside edge. If you get it with low viscosity it will fill right in, otherwise it could take manipulation. UV cured most of the time will also take some prep. I can tell you it works perfectly.

Amazon.com: UV LOCA Glue - Liquid Optical Clear Adhesive (LOCA) for Cell Phone LCD Repair and Replacement - Suitable for All Smartphones Including Apple iPhone and Samsung Galaxy - 5ml Bottle (5ML): Cell Phones & Accessories