As long as you can place an order, we can ship it immediately. The virus CCOVID-19) has no effect on us. Wish everyone fine!

Step 1 — Enter the dialing interface

Step 2 — Dial *#*#6484#*#*

Step 3— Test touch function and LCD display

Step 4— For  some phones you should Calibration touch.

Step 5— If you need to test 10points multi touch, you must install a software.