You can shift to other networks from Aircel even if you don’t have signal on your Aircel Mobile. You can generate Aircel UPC code (to do MNP) from non Aircel numbers. Just we need to complete the below 5 steps to change from Aircel.
How to get Aircel UPC Code through IVR
Call IVR: 9841012345 from another mobile even if it is not Aircel.
Step 1: Select Language
Step 2: Select Aircel
Step 3: Enter <10 digit Aircel Mobile Number>
Step 4: Select Get UPC code
Step 5: Enter Last <5 digit Aircel Sim Number>
Now note down the UPC (Porting Code) and visit any other operator’s store / CSC for MNP.