TBK 30ML Adhesive Liquid Glue For IPhone Middle Frame Back Cover Bonding Sticker Samsung Huawei Bracket Bonding,About this liuiq glue 

Transparent / Black Structure Glue for iphone Frame Lcd Screen Back Cover... Mobile phone Repair Structural Adhesive Glue

Features:
curing without heating
Elasticity film 
No damage for the LCD
Easily dry with strong gluing, frame won't split after few weeks by itself.