Hello Aspirant,

Hope you are doing well!

Well dear,there are only certain parameters that you might change during the the correction period of the online application form,they are:

• Name
• Date of Birth
• Gender
• Category
• PwD Status
• Dyslexia and other similar learning disabilities
• Details of Parents,Guardians and Corresponding Address
• College Name,location,Roll number,registration no.
• Exam Paper
• Exam city

So,there is no option to change or re-upload your photograph.

For More Details about the GATE 2021 Correction you may go on the link below:

https://engineering.careers360.com/articles/gate-application-form-correction#:~:text=Important%20Dates%20of%20GATE%202021%20Application%20Form%20Correction,-Events&text=All%20of%20the%20required%20corrections,changes%20after%20the%20final%20date.&text=Candidates%20will%20have%20to%20login,number%2Femail%20ID%20and%20password.

Hope this was helpful!

All the best!

Keep Smiling :)