How to Install Slim7 custom ROM Android 7.1.2 Nougat for OnePlus One.

You can now use Android Nougat on your OnePlus One using Slim7 custom ROM. Slim7 custom Rom or OnePlus comes with tons of new features and is based on 7.1.2 Nougat.

Features of Slim7 Custom Rom

√ CallsRIL/Mobile Data (check your APN)
√ SMS (need third party app)
√ Camera (including Snap camera now)
√ Audio
√ WiFi
√ WiFi hotspot
√ Bluetooth
√ GPS
√ NFC
√ Android Beam
√ Screen Off Gestures (SOGs)
√ Auto brightness
√ Ambient display
√ Doze pulseLong-press Home for Recents
√ Touch key lights
√ HW Key Rebinding
√ Slim Navbar
√ Slim Recents
√ Video camera recording/playback is working but you can hear part of the initial recording start sound in the playback.
√ AOSP Swipe Keyboard swipe input works with GApps installed. Open GApps has stated that they do not provide the proprietary Googleswiping binaries needed for this.
√ Encryption has been reported as working.
√ Status bar customization (see Post #197 for how to remove second Status bar battery icon if you have two)
√ Slim Launcher is stable but still pending more features
√ Touch lights timeout is fixed
√ MultiROM secondary installation support (currently only in my DEV-DM builds)
√ Lock screen call answer and call logs
√ Automatic proximity speakerphone
√ SlimDim for NavBar dimming
√ SlimDoze advanced doze options
√ Double-press power button for camera option
√ OMS support
√ Proximity check on wake
√Refactored Slim Recents...

Requirements

¤ Slim7 ROM is meant for only OnePlus One. Please do not try on any other One variants.

¤ Your phone should have a custom recovery installed in order to install this Slim7 ROM on your phone.We will be using TWRP Recovery for this tutorial.

¤ This tutorial will wipe out all your data. Make sure you backup all your data in your phone before proceeding.

¤ Perform a Dalvik Cache wipe before proceeding from the Recovery Mode.

Disclaimer

Xcludivetek provide various Firmware Updates and Rooting process along with Custom ROM,Modes,file are all belong  to their owners/developers. The autor of this site or the developers are not responsible,  if you damage or brick your device.Do it on your own risk and follow the instruction properly.

Note

Backup important files stored on your device before proceeding with the steps below, so that in case something goes wrong you’ll have backup of all your important files.

How to Install Android 7.1.2 Nougat Slim7 custom ROM for OnePlus One 

1. Download 7.1.2 Slim7 ROM and Google Apps for One Plus from the link below 

2. Connect and mount your OnePlus One USB memory to your computer using the USB cable.

3. Now copy/paste the downloaded 7.1.2 ROM zip and Google Apps zip files to your phone memory / SD card. Make sure the files are in the phone memory / SD card root (not in any folder).

4. Next,  turn OFF your phone and disconnect from the USB cable.

5. Now start your One Plus in Recovery Mode by pressing and holding Volume Down + Power buttons together.

6 . Once you are in TWRP Recovery, perform a full data wipe by tapping on the ‘Wipe’ button. Then swipe on the “Swipe to Factory Reset” option at the bottom.

7. Now go back to the main menu and then tap on the ‘Install’ button. From the list, choose the ZIP file that you copied to your phone memory in Step 3.

8. Confirm installation on the next screen by swiping on the “Swipe to Confirm Flash” option. The installation procedure should start now.

9. Once the installation is completed, then you need to flash Google Apps. 

For Google Apps: Repeat the above steps from Step 7 to Step 9 for the Google Apps zip file as well and install it on your phone.

10. Tap on the “Wipe cache/dalvik” button if you get into any boot loops or other issues.

11. You can now reboot your phone by selecting the “Reboot System” button.

Your One Plus device will boot  and it might take about 5 minutes to boot on your first time after flashing a new ROM. So, don't be scared. 

Once it switch on,  Your OnePlus One should now have 7.1.2 Slim7 Nougat custom ROM installed on your phone! Go to Settings > About phone to verify.

Download Link 

Download 7.1.2 Slim7 ROM 
Download Google Apps