The package open-gapps-arm-7.1-pico-20220215 is a specific build of the Open GApps project, designed to provide essential Google Play services to custom Android ROMs. Technical Specifications Platform (Architecture): arm (32-bit ARM devices). Android Version: 7.1 (Android Nougat).
Variant: pico (The smallest footprint, including only Google Play Store, Play Services, and sync functionality). Build Date: 20220215 (February 15, 2022). Key Components Included
As a Pico variant, this package includes the bare minimum required to get the Google Play Store running. It does not include apps like Gmail, Maps, or YouTube.
Google Play Services (GMS): The core framework for Google apps.
Google Play Store: The storefront for downloading applications.
Google Services Framework: Handles cloud messaging and system-level tasks.
Google Calendar Sync: Allows system calendars to sync with Google accounts. Usage and Compatibility
Target Hardware: Older smartphones, tablets, or Raspberry Pi builds using 32-bit ARM processors.
Installation Method: Usually flashed via a custom recovery like TWRP immediately after installing a custom ROM (like LineageOS 14.1). open-gapps-arm-7.1-pico-20220215
State of Development: This 2022 build is considered a "legacy" release. While the Open GApps project has largely moved toward newer Android versions, these archived builds remain vital for maintaining older hardware. Pros and Cons
Pros: Extremely lightweight, minimal battery drain, and preserves maximum system storage for user apps.
Cons: Users must manually download all other Google apps (Chrome, Maps, etc.) from the Play Store after setup.
The file open-gapps-arm-7.1-pico-20220215 is a specific software package used to install Google Play Services and apps on Android devices running custom firmware. 📂 Breakdown of the Filename
To understand exactly what this package does, we can deconstruct its name:
Open GApps: The project name (Open Google Apps). It provides an automated way to install Google services on "de-googled" ROMs.
ARM: The CPU architecture. This version is built for older or entry-level 32-bit processors (common in older phones and tablets).
7.1: The Android version. This package is strictly for Android 7.1 Nougat. The package open-gapps-arm-7
Pico: The variant size. This is the smallest possible package, containing only the bare essentials (Google Play Store, Framework, and Sync). 20220215: The build date (February 15, 2022). 🛠️ Key Features of the "Pico" Variant
The Pico version is popular because it has the smallest footprint on system memory. It includes: Google Play Store 📦 Google Play Services ⚙️ Google Services Framework 🔗 Calendar Provider Sync 📅
It does not include apps like Gmail, Maps, or YouTube; you must download those manually from the Play Store after installation. ⚙️ Installation Requirements
To use this specific file, your device must meet these criteria:
Custom Recovery: You need TWRP or OrangeFox installed to flash the .zip file.
Custom ROM: You must be running a ROM like LineageOS 14.1 (which is based on Android 7.1).
Architecture Match: Your device must have an ARM (32-bit) processor. It will not work on ARM64 or x86 devices.
Timing: It is best practice to flash GApps immediately after flashing your ROM, before the first boot. ⚠️ Important Considerations Download the zip to your PC or device
Legacy Support: Android 7.1 is considered a "legacy" version. Many modern apps may no longer support this OS version.
Storage: Use Pico if your device has a very small "system" partition, as larger packages (like Nano or Full) might fail to install due to lack of space.
Source: Ensure you are downloading from the official Open GApps website or GitHub to avoid malware.
If you are trying to fix an old tablet or phone, I can help further if you tell me: What specific device (model name) are you working on?
Are you getting a specific error code (like Error 20 or Error 70) during installation?
Example (on Linux/macOS):
sha256sum open-gapps-arm-7.1-pico-20220215.zip
Compare the output with the publisher checksum.
This timestamp—February 15, 2022—is crucial.
The package writes to:
/system/addon.d/ – Survival scripts for OTA updates/system/etc/permissions/ – Google feature permissions/system/framework/ – Google services framework JARs/system/priv-app/ – Play Store, Play Services/system/app/ – Minimal Google componentsOpenGApps offers several variants: super, stock, full, mini, micro, nano, and pico. The pico variant is deliberately minimal. Here is what the pico package includes (and crucially, what it excludes):