Update: Oxygen OS 3.2.8 now available for OnePlus 2 Android 6.0.1 Marshmallow. OxySlim ROM has been developed for long now and the ROM has become quite stable and fast. The ROM has gained stability in terms of battery life, security patches, bugs, etc. As the ROM is based on latest Oxygen OS 2.2.0, all the incremental updates and improvements have been incorporated into the OxySlim ROM. With this tutorial, you will be able to update your OnePlus 2 to the latest build on OxySlim ROM which is based on the Oxygen OS 2.2.0 Lollipop firmware.
OxySlim ROM consists of many additional features over the stock ROM for the OnePlus 2. Features like dark Lollipop UI, debloated system and much more cane be seen with this ROM. Courtesy of sewer56lol, an XDA forum member, a stable, fast and battery friendly ROM is now available for the remarkable OnePlus 2 device. Hit the download section to get to the latest build of the OxySlim ROM. Additional packages have been listed there. Take a look at the following ROMS and install the firmware of your choice. Some of them come with some bugs. However, with further development, the should be fixed.
Check out our Marshmallow builds for other Android devices. List of various Android devices that received the CyanogenMod 13 ROM release officially- click here and unofficially- click here. Download the ROM and follow the instructions carefully. You will need TWRP recovery installed on your device. Visit the developer page from the source to know more about the changelog, credits, and features of the ROM.
Warning: Once you root or install a custom ROM, your warranty may be void. We at AndroidSage won’t be liable for any damage to your Android device. We won’t be held responsible if you brick your device. Reader’s discretion is advised.
Download OxySlim ROM For OnePlus 2
Here are the required builds for your device:
Download Lineage OS 14.1 based on Android 7.1.2 Nougat or later
Flash SuperUser for Root Access
→ Latest SuperSU → Download link
1. Unlocked Bootloader is required in some cases, most commonly for TWRP installation. If you have a custom recovery installed, then you can flash the ROMS straight away. However, it’s recommended that you unlock the bootloader first.
2. Verify your device before you proceed. The listed ROMS are compatible with OnePlus 2 only.
3. Make sure you have a custom recovery installed on your device. Latest TWRP is highly recommended.
4. Make sure you have latest device drivers setup on your PC in order to transfer the files to your device’s internal storage. Get it from the official page of your device manufacturer.
5. Fully charge your device as the process make take a while.
How to Install Stable OxySlim ROM For OnePlus 2 [Based on OOS 3.2.8]
Step 1: Download the ROM of your choice from above. If you are looking for root after installation, then download the SuperSU package from the list.
Step 2: Transfer all the necessary files to you device’s internal storage or SDcard. Place the files where you can easily locate it.
Step 3: Now boot into TWRP recovery. To do so, turn off your device completely and then press and hold the power button and volume down key for a few seconds. Once you see the TWRP logo, that means you have successfully booted into the recovery. Alternatively, if you have rooted device, then use Android apps like the Quick boot or Boot Smart.
Step 4: Once into TWRP, take a Nandroid backup. To do so, tap Backup option and select all the partitions including the system, data, boot, recovery, EFS and cache(optional).
Step 5: Now wipe the current system. To do so, return to home screen and tap the Wipe option in TWRP. Tap Advanced Wipe and select partitions like system, boot, data, cache, Dalvik cache. Do not, in any case, select internal storage, unless you know what you are doing.
Step 6: Now return to the home screen again and tap Install option. Navigate to the ROM file from your internal storage and select it.
Step 7: Now swipe right on the confirmation action button below to install the ROM.
Step 8: Once installed, go back and select the compatible Google apps zip file from the location in your internal storage.
Step 9: Once selected, swipe right on the confirmation action button below to flash them.
Step 10: Once installation completes, you can wipe the Dalvik cache or simply choose reboot to system option.
Step 11: Once you reboot, you should see the new boot logo. This means that the ROM has been installed successfully. First boot may take a while. If the ROM doesn’t boot or you come across boot loop, a factory reset from the recovery should do the trick. If that fails, you can restore your previous ROM from the TWRP recovery.
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Source: XDA- OxySlim Dev Page