Important Remind :

1) Confirm we will test all items before sending out to customer , Please DON'T INSTALL as soon as receipt .First check whether items are in good condition and with our "OK" wording sticker or printed logo .

2) In case you are not satisfied with the product when receive ( such as items defective/Broken/Quality issue )  ,Don't Install the item , contact us immediately and we will suggest sending a video for our reference .

3) After confirm items in good condition and with our "OK " logo , Do test before installment .Just connect items with motherboard for testing ,Don't install item without test .

4) After confirm our item is in good condition and test well working ,you can install in your phone but don't remove our "OK" logo when installment .We will strongly recommended that the replacing work will be done by a professional repairer or buyer who is good recognized of assembly knowledge .

5) If items were found defective after installment ,please contact us and send a video  (show our "OK "logo in the video )for our reference When agree send it back to us please leave a paper in inside the box you sent ,remark your order number ,your ID in Aliexpress and the quality issue ,which will expedite our replacement process .After our QC test and confirm items is not artificial damaged ,we will send you a replacement . ( Please note that shipment of sending back to us will under your charge ,while we will bear the cost of resending to you .)