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[ROM][5.1.1][UNOFFICIAL] CyanogenMod 12.1 for S3 Neo

4,330 posts
Thanks Meter: 11,581
 
By Rox, Senior Member on 3rd May 2015, 06:16 PM
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Cyanogenmod
Lollipop
CyanogenMod 12.1 for the Samsung Galaxy S3 Neo ( GT-I9301I, GT-I9301Q and GT-I9300I )

Code:
/*
 * Your warranty is now void.
 *
 * I am not responsible for bricked devices, dead SD cards,
 * thermonuclear war, or you getting fired because the alarm app failed. Please
 * do some research if you have any concerns about features included in this ROM
 * before flashing it! YOU are choosing to make these modifications, and if
 * you point the finger at me for messing up your device, I will laugh at you.
 */
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Bugs and changelogs are in 2nd post !
-----------------------------------------------------------------------------------------------------------------------------------------------------------

Installation

1. Download the ROM from the link below
2. Download GAPPS
3. Transfer the zip files to your SD card
4.. Reboot to recovery mode ( Vol UP + Home + Power )
Note: It is highly recommended to use TWRP recovery
5. Optional: Do nandroid backup
6. Wipe data / Factory Reset
Note: Needed if you are updating from other andorid version or stock
7. Install CM zip and GApps zip
8. Reboot to system
Enjoy!


-----------------------------------------------------------------------------------------------------------------------------------------------------------

Download

-----------------------------------------------------------------------------------------------------------------------------------------------------------

Source

Check out the ROM Source available on Github.
Feel free to submit any fixes, Just remember to give proper credits when using other people's source.

-----------------------------------------------------------------------------------------------------------------------------------------------------------
If you want to support my work you can donate me coffe. Use "Send payment" option on paypal ( [email protected] ) because "Donate" option is not available in my country. Thanks.
-----------------------------------------------------------------------------------------------------------------------------------------------------------

Credits

TeamCanjica
Cyanogenmod team
k2wl, aapav01 and mukulsoni mates from Grand2
arco68 for help about camera and LPM
Sekil for his dual-sim ril fixes
Várk for testing on dual-sim variant
_wook_ for help with debugging
If i missed someone contact me!

-----------------------------------------------------------------------------------------------------------------------------------------------------------

XDA:DevDB Information
CyanogenMod 12.1 for S3 Neo, ROM for the Samsung Galaxy S3 Neo

Contributors
Rox
Source Code: https://github.com/MSM8226-Samsung

ROM OS Version: 5.1.x Lollipop
ROM Kernel: Linux 3.4.x
ROM Firmware Required: Stock 4.4.x firmware
Based On: CyanogenMod

Version Information
Status: Stable
Current Stable Version: cm-12.1-20151225
Stable Release Date: 2015-12-25

Created 2015-05-03
Last Updated 2015-12-26
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3rd May 2015, 06:16 PM |#2  
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Reserved
Bugs and Issues (25/12) :
  • Offline charging
  • Some devices have non-working camera because they have different sensor - FIX
  • NFC ( lack of sources )
--------------------------------------------------------------------------------------------------------------------------------------------------
Changelog:
25/12 :
  • CM Sources update
  • Updated kernel source

11/11 :
  • CM Sources update
  • Completely fixed audio in calls ( GT-9300I )
22/10 :
  • CM Sources update
  • Audio glitches fixed
07/10 :
  • CM Sources update
  • Various kernel updates
18/09 :
  • CM Sources update
  • Switched to BFQ IO scheduler
  • Updated Media codecs from caf

11/07 :
  • CM Sources update

18/05 :
  • CM Sources update
  • Enable Ambient display feature
  • Camera fixes
  • RIL update

03/05 :
  • Initial release

--------------------------------------------------------------------------------------------------------------------------------------------------
Next Version :
  • /
--------------------------------------------------------------------------------------------------------------------------------------------------
Using F2FS:
What it is? Wikipedia

To use it you should first convert your EXT4 partitions through recovery, before installing this ROM.

Download and install this TWRP version: http://forum.xda-developers.com/show...99&postcount=2
Wipe->advanced wipe
Select cache->change or repair file system->f2fs
Select data->change or repair file system->f2fs (Warning: internal storage is formatted, make a backup of your personal data before doing this!)
--------------------------------------------------------------------------------------------------------------------------------------------------
Tips :
  • To activate Developer settings : Settings -> About phone -> press Build number 7 times
  • To activate 3-way reboot go to Developer settings and select "Advanced reboot"
  • Root is disabled by default, enable it from Developer settings - Root access
The Following 106 Users Say Thank You to Rox For This Useful Post: [ View ] Gift Rox Ad-Free
3rd May 2015, 06:31 PM |#3  
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Thanks Meter: 12
 
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Thumbs up
Quote:
Originally Posted by Rox


Lollipop

CyanogenMod 12.1 for the Samsung Galaxy S3 Neo ( GT-I9301I, GT-I9301Q and GT-I9300I )

Code:
/*
 * Your warranty is now void.
 *
 * I am not responsible for bricked devices, dead SD cards,
 * thermonuclear war, or you getting fired because the alarm app failed. Please
 * do some research if you have any concerns about features included in this ROM
 * before flashing it! YOU are choosing to make these modifications, and if
 * you point the finger at me for messing up your device, I will laugh at you.
 */
-----------------------------------------------------------------------------------------------------------------------------------------------------------
Bugs and changelogs are in 2nd post !
-----------------------------------------------------------------------------------------------------------------------------------------------------------

Installation

1. Download the ROM from the link below
2. Download GAPPS
3. Transfer the zip files to your SD card
4.. Reboot to recovery mode ( Vol UP + Home + Power )
Note: It is highly recommended to use TWRP recovery
5. Optional: Do nandroid backup
6. Wipe data / Factory Reset
Note: Needed if you are updating from other andorid version or stock
7. Install CM zip and GApps zip
8. Reboot to system
Enjoy!


-----------------------------------------------------------------------------------------------------------------------------------------------------------

Download

-----------------------------------------------------------------------------------------------------------------------------------------------------------

Source

Check out the ROM Source available on Github.
Feel free to submit any fixes, Just remember to give proper credits when using other people's source.

-----------------------------------------------------------------------------------------------------------------------------------------------------------
If you want to support my work you can donate me coffe. Use "Send payment" option on paypal ( [email protected] ) because "Donate" option is not available in my contry. Thanks.
-----------------------------------------------------------------------------------------------------------------------------------------------------------

Credits

TeamCanjica
Cyanogenmod team
k2wl and mukulsoni mates from Grand2
arco68 for help about camera and LPM
Sekil for his dual-sim ril fixes
Várk for testing on dual-sim variant
_wook_ for help with debugging
If i missed someone contact me!

-----------------------------------------------------------------------------------------------------------------------------------------------------------

XDA:DevDB Information
CyanogenMod 12.1 for S3 Neo, ROM for the Samsung Galaxy S3 Neo

Contributors
Rox
ROM OS Version: 5.1.x Lollipop
ROM Kernel: Linux 3.4.x
ROM Firmware Required: Stock 4.4.x firmware
Based On: CyanogenMod

Version Information
Status: Stable
Current Stable Version: cm-12.1-20150503
Stable Release Date: 2015-05-03

Created 2015-05-03
Last Updated 2015-05-03

Great stuff, Rox!
Svaka čast, masjtore!
The Following 8 Users Say Thank You to lafa011 For This Useful Post: [ View ] Gift lafa011 Ad-Free
3rd May 2015, 06:33 PM |#4  
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Quote:
Originally Posted by Rox

Bugs and Issues (03/05) :

  • Audio in calls on 2nd SIM ( GT-I9300I only )
  • Some devices have non-working camera because they have different sensor - FIX
  • NFC ( lack of sources )
--------------------------------------------------------------------------------------------------------------------------------------------------
Changelog:
05/03 :
  • Initial release


--------------------------------------------------------------------------------------------------------------------------------------------------
Next Version :
  • CM Sources update
--------------------------------------------------------------------------------------------------------------------------------------------------
Using F2FS:
What it is? Wikipedia

To use it you should first convert your EXT4 partitions through recovery, before installing this ROM.

Download and install this TWRP version: http://forum.xda-developers.com/show...99&postcount=2
Wipe->advanced wipe
Select cache->change or repair file system->f2fs
Select data->change or repair file system->f2fs (Warning: internal storage is formatted, make a backup of your personal data before doing this!)
--------------------------------------------------------------------------------------------------------------------------------------------------
Tips :
  • To activate Developer settings : Settings -> About phone -> press Build number 7 times
  • To activate 3-way reboot go to Developer settings and select "Advanced reboot"
  • Root is disabled by default, enable it from Developer settings - Root access
  • To disable 2nd sim on GT-I9300I add following lines to /system/build.prop :
    Code:
    persist.dsds.enabled=false
    persist.radio.multisim.config=none

Very good work Rox
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3rd May 2015, 06:37 PM |#5  
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@lafa011 and @Redion23
Don't quote OP
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3rd May 2015, 06:47 PM |#6  
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Thanks Meter: 12
 
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Quote:
Originally Posted by Rox

@lafa011 and @Redion23
Don't quote OP

Sorry, I just clicked Reply and it inserted the whole OP...
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3rd May 2015, 07:19 PM |#7  
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@lafa011 , you cand edit your post, is ugly to see description about CM 12.1 in every comment
This ROM is great.
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3rd May 2015, 08:08 PM |#8  
rod555's Avatar
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@Rox
Big job, long life for s3Neo! 👍
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3rd May 2015, 08:35 PM |#9  
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Good Job Rox!
you're amazing, i'm downloading CM 12.1 now
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3rd May 2015, 08:36 PM |#10  
adi9981's Avatar
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Do I have to do a factory reset if I'm coming from CM12?
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3rd May 2015, 08:39 PM |#11  
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@adi9981 :
6. Wipe data / Factory Reset
Note: Needed if you are updating from other andorid version or stock
CyanogenMod 12 use Android 5.0.2 and 12.1 use 5.1.1, you need to make a factory reset.
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