For OPPO A77s OEM LCD Screen Digitizer Full Assembly with Frame Type-Optical Series SD / TF card reader:

SD / TF card reader: When you want to read your SD TF card

Suspended open design to enhance air flow and improve heat dissipation

Loading Container 20GP: 555 cartons * 48 pcs = 26640 pcs

Trigger key travel: about 1

The left wing is equipped with the forward button and the back button

For OPPO A77s OEM LCD Screen Digitizer Full Assembly with Frame Type-Optical Series SD / TF card reader:Before Installation Notes Tips 1: Test before installation When testing, do not remove any protective film or tags. Please pay attention to the problem of static electricity. Before attempting any repair, be sure to ground yourself is an ESD (electro static discharge) strap. This will prevent static electricity from damaging the electronic components within the phone. Ensure you wear eye protection and use caution not to cut your finger with the glass