1. Personal idle sales: Some people may no longer use their old Nokia phones, or they may idle their old phones because they have replaced them. These people may sell old mobile phones on idle fish.
2. Second-hand mobile phone recyclers: Some second-hand mobile phone recyclers will buy old Nokia mobile phones from various channels and then sell them on platforms such as idle fish.
3. Counterfeit products: Some enterprises also produce counterfeit Nokia mobile phones. These phones are similar to real Nokia phones in appearance and function, but the quality and performance may not be guaranteed.
Regardless of the source, consumers should pay attention to the quality and performance of old Nokia mobile phones to avoid buying unqualified or counterfeit products. At the same time, it is recommended to choose a seller with high credibility to buy, and pay attention to protecting personal information and capital security.