Hello Aalla

As per the AIIMS exam day guidelines, candidates are not allowed to  carry any electronic devices that are capable of transmission or receipt of data such as mobile, wristwatches and others are also not permitted in the exam centre.

please note that exam is on: May 25 and 26, 2018

and timings are: Morning Session: 9.00 AM to 12.30 PM & Evening Session: 3.00 PM to 6.30 PM

for more details on the exam hall guidelines: https://medicine.careers360.com/articles/aiims-mbbs-exam-day-guidelines