Dual-boot or multi-boot is quite easy on OnePlus One android, like your windows PC, where you easily partition your computer by installing multiple operating systems.
Installtion of MultiROM on your OnePlus One android helps users to install any extra ROM on their device without lossing the previous ROM.
The MultiROM app is pretty good, and it takes few mintues to complete its installation process.
Today's stroll, I would brief you guys on how to install and use MultiROM app on your OnePlus One android.
How to Install MultiROM App on OnePlus One
Step 1: Download and install MultiROM app from playstore.
Step 2: After that, launch the app and select the OS you're using on your Oneplus One (I.e Android 4.4 kitkat and lollipop), and the app would download the 3 files needed on your device multirom, patched kernel and modified recovery.
NB: Once the downloading process is completed, then select “Reboot” to boot your device to recovery.
Step 3: Next, from recovery mode, your device would flash those downloaded files automatically, and your device would be rebooted.
Once your device is rebooted, then you would see the “Auto Boot” option in the boot screen. That notifies you that the installtion of the MultiROM app is successfully.
How to Use MultiROM on OnePlus One Android
Step 1: Firstly, download the custom ROMs that you wish to use as your secondary ROM, and save to your device internal memory.
Read also: Install Cyanogenmod 12S Android Lollipop on Oneplus One (How to)
Read also: Install Cyanogenmod 12S Android Lollipop on Oneplus One (How to)
Step 2: After that, switch off your OnePlus One android and boot to recovery (Press Volume
Down + Power Button together).
Step 3: Once you've gotten to the main recovery screen, and then go to Advanced » MultiROM » Add ROM.
Step 4: From the screen displayed next, then select Internal Memory » ZIP File.
Step 5: Next, select the ROM that you saved in your device's internal memory and install. Simply “Swipe to confirm” your installation.
Step 6: Once the installation process is completed, simply tap “Reboot System” and your device would be rebooted.
After your device have been rebooted, it would display “Auto Boot” on your phone's boot screen, then tap on it and select the ROM that you wish to use.
NB: The internal means your primary ROM that was already on your OnePlus One android, while the other one is your Custom ROM that you just installed. Simply tap on any to boot.
Read also: Best way to Install OxygenOS on OnePlus one Android (Easy Guide)
Read also: Best way to Install OxygenOS on OnePlus one Android (Easy Guide)
That's it; you have successfully installed multiple ROMs on your OnePlus One android using MultiROM app, even without removing the primary ROM.