Fetches smartphone specifications from gsmarena website and returns the result as JSON objects.

• Description: Returns the source of a page.
• Parameters:
  • url (str): The URL of the page to retrieve data from.
• Returns:
  • str: The source of the page.

• Description: Returns all brands as JSON objects in a list.
• Returns:
  • list: A list of JSON objects representing brands, each with keys id, name, and devices.

• Description: If a 'next page' exists, returns it.
• Parameters:
  • soup (BeautifulSoup): The BeautifulSoup object representing the current page.
• Returns:
  • str: The URL of the next page if it exists, else False.

• Description: Returns a refined list of devices as JSON objects.
• Parameters:
  • soup (BeautifulSoup): The BeautifulSoup object representing the current page.
  • devices_list (list): A list of devices to extract information from.
• Returns:
  • list: A list of JSON objects representing devices, each with keys id, name, img, and description.

• Description: Returns all devices of a particular brand.
• Parameters:
  • brand (str): The brand name.
• Returns:
  • list: A list of JSON objects representing devices of the brand.

• Description: Scrapes a page of a particular device.
• Parameters:
  • device (str): The device name.
• Returns:
  • dict: A dictionary representing the device with keys name, img, quick_spec, detail_spec, pricing, and popularity.