I want to change my exam center in jee mains 2021 for April session. So, when correction window will open for April session ??
You can't change the exam center but you can change the city preference you have put during the correction window will be open.
There is no info available for JEE MAINS correction till now but its expected that the correction window may open in last week of March,2021 for April session.
You can visit the link below to know more about corrections related to JEE MAINS 2021:
https://engineering.careers360.com/articles/jee-main-application-form-correction
I hope my answer helps. All the very best for your future endeavors!
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