How to trade in Nubian mobile phones?

Maybe this will happen to many people. Nowadays, smart phones are updated too quickly, and most of them are changed in just one year. What about the old mobile phone? Leave it idle at home. Nowadays, smartphones are flooding, and second-hand processing is not worth a few dollars. It's even harder to get it for relatives and friends. It's a pity to leave it idle at home. Many people will use second-hand treatment at a low price, which can also reduce losses. Apple also recycled old mobile phones before, but the price was relatively low. Like the popular mobile phone, it has been used for about a year, and it should still be worth some money. ?

Nubia celebrates its third anniversary. At the third anniversary celebration, not only a new mobile phone was released, but also an important activity was launched. All smart phones can participate in the trade-in activities. This important activity can be said that it is definitely a benefit for people who change their mobile phones frequently. Don't worry, it has nothing to do with their smartphones. The time of this activity is1October 28th 10 to1October 20th 10, that is, it starts today, and there are still about 20 days to exchange.