Earlier quoted context omitted.
People upgrade because what they have becomes worse as time goes on. Maybe you don't get OS updates any more and you can't run apps you want, maybe you do get OS updates and your phone is now slower. Maybe your battery charge lasts less than a day and you don't know you can replace your battery or don't want to. Some people I know almost always end up with cracked screens and upgrade rather than repair, and some othe…
The Chinese market is different. Chinese carriers offer minimal subsidies, so most customers are paying close to full retail for their phones and aren't tightly coupled to a two-year upgrade cycle. Used phones are a popular choice for value-oriented customers. Repair is the norm rather than the exception, so most customers will replace a cracked screen or a weak battery rather than just disposing of their phone. Labo…
Don't know where you get that 60MB number.