Upgrade galaxy s5830i to jellybean/jellyblast custom Rom.

Introduction:- Samsung galaxy ace s5830i is a very popular phone and it comes with 832 MHz,Armv6.As its os does not suit jellybean OS ,so no official update is available for this phone. But you still can upgrade it by flashing custom rom called jellyblast  4.1 os .Without loosing your IMEI Number and Headset sound.

Disclaimer :-All the credits goes to XDA developer who develops this custom Rom.I am only a user and Guide you the same way as I did with my phone successfully.
Do it at your own risk. I am not responsible for any damages which may occur due to wrong turn and not following the step properly.
Important Note:- Must have 70-80% battery charge and a rooted phone.Remove Sim card to avoid loosing contract numbers from your sim.Back up all the data before flashing a custom rom.Install Rom manager and back up your current Official Rom and place all files to your SD card as well as PC . So that you can install your previous rom if an error occurs during installation.This guide is only for Ace s5830i phone.

Guide to install:--
Step 1:- root your phone correctly (rooting guide is not provided here. Check XDA site for rooting your 5830i phone.Root voids warranty.)
Step2:- download following files
a) ClockworkRec (for recovery mode)
b) Jellyblast Custom Rom ( for flashing Rom and upgrade 4.1.2 )
c) Kernel (for booting)

d) Module ( for fixing IMEI and flashing network)

Step 4:- Go to the setting> development> USB dubbing and check this option. Now place all the downloaded zip files to your SD card without extraction. After that switch off you phone normally.
Step 5:--Now enter into the recovery mode by pressing home button+volume up+power button for a few sec till the screen turns on and turns off. Don't release this buttons till second time screen turns on. Now you can see the recovery mode.In recovery mode Use vol key up and down to scroll and home button to select an option.
Step 6:--First of all wipe all factory data and wipe cache data.After wiping data select
1)Update zip from SD card
2)Choose the folder you have placed all four files.
2)Select "ClockWorkRec zip" file and install it by selecting "yes " option.Now ClockWorkRec mode move on with all option in yellow color.
3) In CW recovery select "install zip from SD card "option
4)Select  "choose zip from SD card" and select the folder you have placed all four zip files
5) Now select "jellyblast zip" and install it by pressing "yes" button. It may take a minutes to completed.
6) After that select "++++go back +++" option and DON'T  reboot.
7) again select install zip from SD card option and choose zip from SD card option; select the folder and select "kernel" zip file and install it by the same way as you did earlier. Now select+++go back+++ option and DON'T  reboot.
8)Again select" install zip from SD card "option and install "modules"zip file as the same way you did ealier.
9) Now Select "reboot" option. It takes up to 5 minutes to boot at the first time so with till your phone starts.
Congratulations you have successfully install the custom rom ....Enjoy and don't forget to comment..