Does your cheap guitar need an expensive neck reset? Maybe try this instead - ramp your bridge for more saddle break angle with the help of a Dremel tool. This isn't a permanent solution, but it might allow you to lower your strings enough to buy you some time. Here are the tools you'll need:
Dremel Rotary Tool: http://amzn.to/2sSorSH
Rasp & Burr Attachments: http://amzn.to/2s3TbUE