Install LineageOs 15.1 for Samsung Galaxy S2 (i9100)

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Samsung launched the Smartphone Galaxy S-2 on February 2011. Samsung Galaxy S-2 is the excellent designed Smartphone which has 5.5 inches bigger screen. The screen delivers the clarity and a 16:9 screen ratio, you can easily entertain with the experience of this device. It provides the bigger screen, but the body of the device is slim and beautiful. The device easily fits in your hand to use adequately.

The processor of this device is 1.2GHzdual core. It plays many roles to proceed and maintain this device active. The role is such as mobile performance, providing high-speed multitasking, quick web page loading and reaction speed, and high performance of editing etc. It provides the facility to use two applications simultaneously to save the time and fast proceedings. You can use this device with the help of voice command. Just double tap the home key; you can easily control the device with the help of your voice. You can execute any function and send points to others from your voice commands. It provides you the facility to outstanding performance and computing power.

LineageOS is based on the open-source operating system. It can be used w/o installing any Google application. It includes many hardware-specific codes, which is also open source proceeding but slow w.r.t. others. Flash the latest lineageOS version 15.1 on Samsung galaxy. You need to install TWRP recovery if you want to install this ROM in this device. For this purpose, you follow these steps to install TWRP Recovery on Samsung Galaxy S2.


Pursuance to the risk involved in installing Custom ROM / Official Update, our website ( will not be held responsible for any damage occurred to your Samsung Galaxy S2 Smartphone during or after the rooting process. Proceed at your own risk.


1: This will work only on Samsung Galaxy S2. So don’t try it to any other smartphone/device.

2: Before proceeding, ensure that 200MB free space available on your device.

3: Ensure the Samsung Galaxy S-2 charging which must be up to 70 to 80%. The process should never stop during proceedings.

4: Don’t install this ROM more than one time. Your ROM will be lost When you installing again this system in Smartphone. Therefore, before installing this ROM, check the device with open eyes. Your original ROM or any custom Rom may be damage due to any negligence.

5: Make sure to back up your phone TWRP before doing step #4. You can use TWRP or CWM or any custom recovery for backup.

Remember that Keep backup all the data such as call logs, messages, contacts, and other online contacts and points( e.g. WhatsApp data, etc) before proceeding.

6: You can also backup all apps using titanium backup or back up w/o any root. Simply, backup all the data before flashing the Samsung Galaxy S-2.

7:  You must install TWRP on your Smartphone before proceedings.

Download File Links

Download  LineageOs 15.1 ROM for Samsung Galaxy S2(i9100)

LineageOs GApp  ( official GAPP for any device). And

GApp respective File(8.1 ARM  File)

Steps to install LineageOs 15.1 for Samsung Galaxy S2(i9100)

1: Firstly, Download the Download  LineageOs 15.1 ROM for Samsung Galaxy S2(i9100) and The google APP LineageOs GApp   and GApp respective File(8.1 ARM  File) on the desktop screen.

2: Connect your device Samsung Galaxy S-2 to the PC by using data cable.

3: Transfer these files ( LineageOS ROM + LineageOS GApp)  to the internal storage( phone or SD card) of the Samsung Galaxy S-2 device. Put these files in the root folder.

4: Unlock boot-loader on Samsung Galaxy S-2. It’s a step to eradicate virus attack.

5: Install TWRP recovery on your Samsung Galaxy S-2 device.

6: Boot into TWRP Recovery for Samsung Galaxy S-2.

7: You should wipe system data on TWRP recovery before installing.

8: Once the installing process complete, reboot the Samsung Galaxy S2 again to finalize the process.

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