You can go to the computer repair center for repair. Jingcheng computer maintenance center. Address: 4 1-3 Zhongba South Road, Hai 'an County, Nantong City, Jiangsu Province. Huiren computer maintenance center. Address: Henghe South Road, Tongzhou District, Nantong, Jiangsu. Nantong kuaiwei computer maintenance center. Address: Xingang Garden, Chongchuan District, Nantong, Jiangsu. Rugao jiecheng computer maintenance center. Address: No.22, Building 32, Suzhou-Zhejiang University Market, Chengxi Village, Rucheng Street, Rugao, Nantong, Jiangsu. Mobile phone computer professional maintenance center. Address: Nantong Xinda Tools Co., Ltd., Jianghai Avenue Elevated, Gangzha District, Nantong City, Jiangsu Province.