Download Gapps for Android 8.1 Oreo/Lineage Os 15.1: The latest version of Android OS launched by Google is Android Oreo 8.1 and along with that, Google also released Android Open Source Project source code for the same. If you are a developer, you can do anyone of the two ways to have Android Oreo 8.1 on your device. You can get Android Oreo on your device by updating your ROM to Android 8.1 when your OEM provides it. Or, you can install Android Oreo Custom ROMS as appropriate for your device. If you opt for Custom ROMs, you have to install Gapps for Android Oreo 8.1 separately.
Among the custom ROM providers, LineageOS is the most popular as they keep on releasing custom ROM based on the latest versions of Android as and when they come out. They have recently launched the official LineageOS 15.1 ROM which is based on Android Oreo 8.1 and hence, you can get all the features Android Oreo has to offer. If your OEM has not provided an OTA update on Android Oreo 8.1, you should definitely download LineageOS 15.1 ROM and flash it. After that, you have to flash Gapps for Oreo 8.1 otherwise Google Play Services will be absent in your OS. As a matter of fact, AOSP based ROMs do not come with Gapps pre-installed and hence, you have to install a compatible Gapps package separately.
Related Post: [Gapps] Which Google App pack I should download?
Download Gapps for Android 8.1 Oreo/Lineage Os 15.1
Open Gapps (Recommended)
Open Gapps is the widely used Gapps and if you have installed LineageOS 15.1, it is the best choice. There are various packages available like stock, nano, pico, micro, and mini Gapps for Android 8.1 Oreo. Download whichever you want to.
Download Open Gapps for LineageOS 15.1/Android 8.1 Oreo
Slim Gapps –
This is a small sized Gapps package and it is quite popular. You can try it out if you have AOSP 8.1 ROM or LineageOS 15.1 ROM.
Download Slim Gapps for LineageOS 15.1/Android 8.1 Oreo
Delta Gapps –
Delta Gapps has minimal edition Gapps that has all the essential Play services but ignores the extras. If you are looking for only the essential Google Play Services, this one is for you. It is created by Dirty Unicorn ROM.
Download Delta Gapps for LineageOS 15.1/Android 8.1 Oreo
This is the smallest sized Gapps package and the file size is merely 48 MB. If you are looking for a minimal edition with less space requirement, this one is for you. This is developed by XDA Member @dravoc76.
Download A-Gapps for LineageOS 15.1/Android 8.1 Oreo
Steps To Install Gapps On LineageOS 15.1 /Android 8.1 Oreo ROMs
Step 1. Download any LineageOS 15.1 Gapps from the above and save the file on your device.
Step 2. Boot your phone in the recovery mode using the appropriate key combination.
Step 3. If it is TWRP recovery, select Install option and then browse and select Gapps package file that you saved on your device.
If you have CWM recovery, you have to select the option Install ZIP from SD Card and then browse and select Gapps package file.
Step 4. Confirm to start flashing the package file. Wait for a few moments for the process to complete
Step 5. Clear the cache and Dalvik cache by selecting the appropriate option from the recovery menu.
Once done, reboot your phone normally and start using the apps.