Write a guest post with at least 550 words

Write one article on this topic"Things you must know before selling your iPhone 4/4s". In the first part of the article,you can introduce the number of people using iPhone and why people sell their old iPhone. Second paragraph, do some search online for what people should do before selling their iPhone: 1. Privacy protection: erase all personal information or else what will happen. People may use your personal photos, send you spam email, message/call harassment, etc. Insert information about Wondershare SafeEraser([login to view URL]) naturally. 2. Finance burglary: people may use your online account to purchase online without passwords. A woman in China always use Alipay on her mobile phone to purchase clothes online and one day her phone lost. The person who picked up the phone found that he could purchase things online without password. The event can be found here:[login to view URL] 3. if you can find anything about this, you can add more For reference, you can visit these pages or other info from Google: [login to view URL] [login to view URL] Requirement: 1. write original and natural article and give readers useful tips. 2. Freelancer need to do some research on Google, eHow and read reference article(the URLs) before you start to write. 3. Should be original articles. 550 words or more. 4. in the final part, add your own author Bio introduction. In the final part, add "About author" and your social media page(Facebook /twitter fan page) links. If the articles do not meet our requirement, I'll require revision/editing again until they can meet our requirement.