External injuries usually take several hours, not more than one day at most. It may take three to five days if complicated things such as the internal motherboard are damaged. If you are told to return to the factory after sale, it may take about one and a half months.
Baibang is the website of Beijing Baihua Yuebang Technology Co., Ltd., which was established on 20 13. Its main service is the after-sales service of mobile phones such as Apple, Samsung, Nokia, HTC, Motorola and Lenovo.