You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "what is the memory of an iphone 6s?" whose answer is 2 GB LPDDR4 RAM.
Each document should contain about 30 words, and these documents should contain useful information.

Query: memory options for iPhone 6s
Useful Output:

Doc 1: Sito Corsi Online : http://www.iCorsi.online Facebook : https://www.facebook.com/furqan.asghar.77 whatsapp : 3409709045.
Doc 2: This iphone 6s memory upgrade process involves an easy-to-use but powerful tool – PCIE NAND Flash Memory Chip Programmer for Apple Devices.
Doc 3: Manage your current iCloud storage and delete anything that isnt important to you, like older backups, app data & etc. to free up some space.
Doc 4: 128gb is good enough for probably most people. If you're not most people or the average person 256gb+ will suit you.
Doc 5: iPhone 4s: 512 MB; iPhone 5: 1 GB; iPhone 5c: 1 GB; iPhone 5s: 1 GB; iPhone 6: 1 GB; iPhone 6 Plus: 1 GB; iPhone 6s: 2 GB; iPhone 6s Plus: 2 GB