Ed sim is founder of boldstart ventures and co-founder of dawntreader ventures .

本文作者爱德华•斯姆是BOLDstart风投公司的创始人以及Dawntreader风投公司的联合创始人。

Put the battery and sim card back in the phone .

然后把sim卡和电池装进你的手机。

That translates to an average of 1.85 sim cards per user .

这意味着平均每个用户使用1.85张sim卡。

Forensic analysts can often recreate sim cards using the data that 's stored on the handset .

手机取证分析师通常可以用存储在手机里的数据来恢复sim卡的内容。

That 's just in the developed world ; in parts of africa the sim is even more important .

那还只是在发达国家；在非洲的部分地方，sim卡甚至更重要。