Delivery Time:1-2days working daysQualityControl test before shipment Quality TFT/ OLEDDisplay Resolution 2400x1080 Compatible For Samsung Galaxy A31 IMPORTANT xCheck the package. If you see any serious damage to the packet, please stop the process and take some pictures. xTest the item before installation. If the item have any problem, please stop the process and . xBe sure to take video of the the whole process from opening the parcel to pre-installation tests should be provided to us within 72 hours after you received. If any problem arises, you can send your video as valid evidence. We DO NOT accept any dispute without full video evidence. xWe are offering 30 days warranty for our products. There is no warranty if: 1.Man-made damaged 2.The products have been installed 3.The products have been used already Note: 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.