Download and Install AOSP Android 10 for Lenovo A5s [GSI Treble]

Lenovo A5s
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The Lenovo A5s was first made available for purchase in January 2019. If features a 5.45” 720P IPS LCD display, offering a pixel density of ~295 PPI. Though the handset is running on Android 9.0 Pie, we can’t assure that when the Android 10 update will be available for it. So, if you’re eagerly waiting for the Android 10 update on your device, well you are in the right spot. Here we have complete instructions to install the AOSP Android 10 for Lenovo A5s based on GSI treble. Thanks to the XDA Recognized Developer phhusson for making this build.

GSI means Generic System Image which is a system image file considered to be a ‘Pure Android’ implementation with untouched AOSP code that can run on Project Treble supported devices. The AOSP Android 10 GSI build works perfectly on the Android 8.0 Oreo or above running devices and you can easily install it on your Lenovo A5s as well.

Download and Install AOSP Android 10 for Lenovo A5s

Now, take a quick look at the device overview below.

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Lenovo A5s: Overview

Lenovo A5s was announced in January 2019 which sports a 5.45-inch IPS LCD display with a screen resolution of 1440 x 720 pixels with 295 PPI pixel density.

Lenovo A5s is powered by a MediaTek Helio A22 (MT6761) chipset coupled with 2GB of RAM and 16GB of internal storage. It also supports an external memory card. The device came out of the box with Android 9.0 Pie and backed by a 3000 mAh battery (Non-removable).

As far as the camera concerned, the device has a single-camera setup with 13MP primary sensors and a selfie camera with an 8MP lens. Other connectivity option includes 4G-VoLTE, GPS, Glonass, Bluetooth, Mobile Hotspot, accelerometer, ambient light sensor, gyroscope, proximity sensor, and compass/ magnetometer. etc.

What’s on Android 10?

Google has started rolling out the latest Android 10 version update to its Pixel series devices which is the 10th iteration of Android OS. It brings plenty of new features to the device system like system UI, new gesture navigation, improved privacy and location control. The update also offers enhanced app permissions, foldable display support, security features, system-wide dark mode, etc.

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The Android 10 also offers built-in call screening, multi-camera API, smart replies in the notification panel, 5G support, improved call quality, bubble feature, live caption, and more. While the latest version also improves battery life, Focus mode which is similar to the Do Not Disturb mode, etc. Apart from that Android 10 also features 65 new emojis. It also comes with direct audio streaming support to hearing aid devices.

Android 10 Features

Here we will provide short details of the most highlighted features of Android 10 (aka Android Q). Check out the Top 10 Android 10 features.

  • Live Caption: This feature will automatically start caption when you will play media on your phone.
  • Smart Reply: It will offer suggested responses or actions to your incoming messages like Facebook Messenger.
  • Sound Amplifier: It will boost audio, filter background noise, and fine-tune the sound for the improved listening experience.
  • New Gesture Navigation: This system is now smoother and faster than before.
  • Dark Theme: It offers better battery backup and reduces eye strain during lowlight conditions.
  • Privacy Controls: It features offers your device system to choose when and how your data will be shared.
  • Location Controls: It feature also offers advanced security layers and control any apps or the map to access your location.
  • Faster Security Updates: This option will be useful for both the smartphone OEMs and users via Google Play service. This will offer faster updates.
  • Focus Mode: It’s an improved version of the Digital Wellbeing feature with an enhanced user interface and few changes.
  • Family Link: It’s quite similar to the Focus mode which is basically for kids. The parents can now control devices or apps usage time limits and content limits as well.

Steps to Install AOSP Android 10 on Lenovo A5s

Disclaimer:

PHH’s AOSP Android 10 GSIs are still marked as a pre-release. Even on a device that runs Pie GSIs nicely, it’s still possible to get broken media, camera, RIL or even flat-out no-boot. You are strongly advised to try PHH’s original and then identify/report issues there, before moving onto other GSIs that is based on this work. Please report bugs there only if it’s specific to this GSI.

We’re at GetDroidTips won’t be responsible for any kind of damage or error that occurs to your handset while or after following this guide. This is a Custom ROM and may contain some of the bugs or stability issues. We can’t recommend you to use this firmware as your daily driver. Proceed at your own risk.

First, you have to unlock the device bootloader in order to flash any Custom ROM. But going to the process. let’s take a look at requirements and download links first.

Pre-Requirements:

Note:

A only arm32 – arm avN
A only arm64 – arm64 avN
A/B arm64 – arm64 bvN
A/B arm32 – arm bvN

Download Links:

Watch The Video on What’s New on Android 10 Video Guide for AOSP Android 10 Installation

Instructions to Install: AOSP Android 10 for Lenovo A5s

Guide to Install Generic System Image (GSI) on Your Android Device

We hope that this guide is helpful to you and you have successfully installed the AOSP Android 10 Custom ROM on your Lenovo A5s handset easily. If in case anything goes wrong or if you have any queries, feel free to ask in the comments below.

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Source: Github | Credits to phhusson

Conclusion

If you find any problem with the latest build of Android 10 GSI, then you can report it on the official GitHub page: Click Here

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