Many mobile phone manufacturers have made great efforts in modular design, but there are few models that can be officially released and produced iteratively. However, fairphone is one of the few modular mobile phones with iterative upgrading. Recently, it is pointed out that fairphone 3 + will be sold in European market in the near future 3 users can directly purchase a separate upgrade module to upgrade. < p > < p > according to foreign media reports, fairphone 3 + has a screen resolution of 1080p, is equipped with a high pass snapdragon 635 processor, built-in 4GB storage and 64GB storage, supports SD card expansion, uses a post fingerprint unlocking module, supports dual SIM cards and NFC, supports dual band WiFi and Bluetooth 5.0, and configures type-C interface and 3.5mm headphone hole when the battery capacity is 3400ma. < / P > < p > in terms of configuration, it is a low-end mobile phone. The biggest feature of fairphone 3 + is that it supports modular upgrade. Users with fairphone 3 can directly purchase individual parts for on-demand upgrade. For example, if you need better photo function, you can purchase the photo module of fairphone 3 + separately and install it on fairphone 3 to complete the upgrade. At present, the price of camera module is 35 euro for front camera and 60 euro for rear camera, and 70 euro for a whole set of camera module. The price is not high. < / P > < p > however, the price of fairphone 3 + is not cheap. It takes 469 euro to purchase the whole machine, which is about 3833 yuan. It is already possible to buy a mobile phone equipped with snapdragon 865 processor. However, the idea of modular upgrade is still good. gather and watch! Huawei P40 Pro evaluation: excellent mobile phone photography elegant design, do you like it?