"I am an iPhone expert, I have been involved with iPhones for a long time, for five years. I use an iPhone myself. I help many people buy iPhones, from my friend circle to various other people, I help them buy iPhones. And for various technical issues of iPhones, I guide them based on my experience or provide them solutions. If you feel that you are hesitant about buying a used iPhone or you need a proper guideline in buying a used iPhone, then you can contact me. You can take this service for a small amount of money. And for any advice or technical issue, you can contact me. From buying your iPhone to setting up your Apple ID, I can do everything. With as much knowledge as I have, through whatever I have learned in these five years, I will try to help you."