If you have snaked the toilet multiple times and the clog persists, or if water backs up into your shower or sink when you flush, the blockage is likely located deeper in your main sewer line. A household toilet auger typically only reaches 3 to 6 feet; a professional plumber has motorized equipment to clear deeper obstructions.
Follow these steps to effectively clear a clog using a manual toilet auger. how to snake a toilet
Wear rubber gloves and safety goggles to protect against bacteria and splash-back. If you have snaked the toilet multiple times