Download the software again. Open the software and find that the question mark of the verification code can't be entered. I should restart my phone, reopen the application and try to enter. If it still doesn't work, it means that the APP has problems in operation and is in an irreparable state. Then the best solution is to delete and download again. Hebei Education Examinations Institute was established in 1992, which is a department-level institution directly under the Education Department of Hebei Province.