Galaxy S2 Plus Cyanogenmod 12.1 Lollipop ROM

[Linux User]

This ROM for Samsung Galaxy S2 Plus CyanogenMod 12.1 Android Lollipop is an unofficial build and the xda senior member andixlm and folks take the credit for this development. There is no such major hardware issues or anything broken in fact everything is working. Supported devices are i9105 and i9105p.

WARNING:
Installing custom ROM requires a custom recovery to be installed on your device, which may VOID your warranty and may delete all your data. Before proceeding further you may consider backup your all data. You are the only person doing changes to your phone and for your mistakes neither the developer nor we can be held responsible.

Required files for Galaxy S2 Plus CM 12.1 Lollipop ROM installation:

• TWRP Recovery by GHsR
  Here is How to Install TWRP on Samsung using Fastboot for the .img TWRP file.
  Here is How to Install TWRP on Samsung using Odin for the .tar TWRP file.
• ROM download link
• Google Apps flashable zip download link

If you are interested on the Marshmallow ROM then here is the link:
Galaxy S2 CyanogenMod 13 Marshmallow ROM

CyanogenMod 12.1 comes with ROOT, so rooting is not required. Here is How to Enable ROOT Access on CyanogenMod 12/12.1.

Galaxy S2 Plus CyanogenMod 12.1 ROM installation guide:

Mandatory things before CM 12.1 flashing

– If you were on CM 10.1 or a stock ROM prior to 4.2, upgrade to 4.2.
– Install ClockworkMod recovery with SELinux support. Older CWM will result in a “status 7” error.

STEP 1:

Copy the ROM and GApps zip file to your phone(By using a USB cable or via adb push command).

STEP 2:

Enter into recovery mode by pressing your device specific key combinations.
Or else if you are on a pc with USB driver and adb installed, then type the following command:

$ adb reboot recovery

STEP 3:

Wipe system partition, cache, data and dalvik cache

STEP 4:

Select the Install Zip from SDcard option.
Select the CyanogenMod 12.1 ROM file, let the installation complete and then reboot.

Complete the initial setup, reboot to recovery and then flash the GApps package and reboot again and enjoy Galaxy S2 Plus CyanogenMod 12.1 ROM based on Android Lollipop 5.1.1. After this CyanogenMod 12.1 ROM installation you may want to enable ROOT access on your phone and here is how you can do that:
How to Enable ROOT Access on CyanogenMod 12/12.1

Reference

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