Each touch screen was tested before shipment, so you can use the product safely and reliably. As the product is featured with good hardness and quick response, you can use it to replace the broken, damaged, cracked and unusable AMOLED screen glass. It is made of AMOLED LCD screen, which is anti-scratch and durable. The length of the product is 17cm, the width is 8cm and the thickness is 0.5cm. The product is compatible for Samsung Galaxy A30/A30S SM-A305/A307. Item Name: LCD Touch Screen Material: LCD Style: with Frame, without Frame (Optional) Compatible Models: for Samsung Galaxy A30/A30S SM-A305/A307 Features: Anti-scratch, Quick Response, Replacement Size Details: 17cm x 8cm x 0.5cm/6.69" x 3.15" x 0.2" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. The process can be difficult, and the product does not include instructions, so we recommend people with professional knowledge or experience. If the product is damaged during the repair process, the buyer shall bear the responsibility. Difference: LCD with frame: touch screen, screen and frame are glued together, you only need to replace the entire screen part, installation is easier. LCD without frame: touch screen and screen are glued together, there is no frame, you need to replace the old frame yourself. This is not easy to do. It is recommended to have an LCD monitor with a frame. Package Includes: 1 x LCD Touch Screen 1 Set of Disassembly Tools