Baking soda, white vinegar.
A wire coat hanger, rubber gloves.
If you lack dish soap, many common bathroom or laundry products contain surfactants and enzymes that break down waste. how to unblock toilet without plunger
If you have tried these methods and the toilet is still backing up, you may have a blockage deeper in the main sewer line (like tree roots or a foreign object). Continued flushing can cause raw sewage to back up into your home. At this point, it is time to call a plumber. Baking soda, white vinegar