Greenpeace volunteers group organizes a smartphone repair event in Beijing, China where visitors can repair their smartphones. Broken displays or a defective battery are no reason not to use the gadgets any longer.
To repair smartphones means to save raw materials and to protect the environment.

Repair specialists from Zhuanzhuan (a Chinese second-hand products e-commerce platform) teach people how to repair their smartphones. 

来自转转优品（国内二手物品电商平台）的维修专家手把手教你拆解和维修智能手机。