Renstall or Reinstall: How To spell?

The word Renstall is misspelled against Reinstall, a verb meaning "To install again."

Word contains consecutive vowels 'EI' in between alphabets r & nstall is misspelled as 'E' as letter 'I' is phonetically ignore
Wrong Spelling:  r-e-nstall 
Correct Spelling:  r-ei-nstall 
Explore spell check of Reinstall to spell without errors.