As in the custom ROM, download the Gapps on your PC and transfer them to your phone, preferably where you saved the ROM. Now go to recovery and then click on ‘Install’. Find the file and flash it. Reboot the system and the Google apps will show up in the app drawer.

How do I install Android OS on my phone?

Updating your Android.

1. Make sure your device is connected to Wi-Fi.
2. Open Settings.
3. Select About Phone.
4. Tap Check for Updates. If an update is available, an Update button will appear. Tap it.
5. Install. Depending on the OS, you’ll see Install Now, Reboot and install, or Install System Software. Tap it.

How do I install Android from PC to tablet?

Method 2 Using a Computer

1. Download your Android manufacturer’s desktop software.
2. Install the desktop software.
3. Find and download an available update file.
4. Connect your Android to your computer.
5. Open the manufacturer’s desktop software.
6. Find and click the Update option.
7. Select your update file when prompted.