No doubt Samsung company has progressed a lot but you cannot ignore its past,their unique small smartphones are also very common in those days like Samsung gt s5310l.You can Download the latest Samsung GT S5310l Stock firmware from here as there are a number of user for that mobile.So taking on that point i would love to give you the update.
Download the latest Samsung GT S5310l Stock firmware
Below is the link through which you can download and install the latest version of this smartphone without wasting your time.just click on that link and download the Zip file in your personal computer.
once you have downloaded the file you need to extract it into a seprate folder.This can be done using simple WINRAR software.You can download and install it as it easily availble on internet.After extracting it you need to install the new firmware in it.But before you start this i recommend you to take the backup of your data in some external device as this backup file will help you to recover your data.This usually not happend in this cases but this is the precaution step so i need you to take the backupo of your data.Once you have done all the backup steps you may proceed to install the new firmware in your Samsung mobile.But How can you Install it? No need to worry about,Below is the link which will surely help you to installation process.Just click on that link and make your self free from mistakes.
I hope that after doing all these steps you will surely installed the new firmware in your phone.Your smartphone restarts at the end of installing process for its proper working.Wish you Best Of Luck For this process.