This question already has an answer here:
I would like to know How to upgrade my samsung galaxy ace plus GT-S7500 from Gingerbread to Jellybean.?
Details are as follows
- Model Number: Samsung GT-S7500
- Android version: 2.3.6
- Baseband Version: S7500DDME1
- Kernel Version: 220.127.116.11 dpi@DELL235#1
- Build Number: GINGERBREAD.DDMF2