Google Pixel 9a Android 16.0.0 BP4A.260205.001.C1 (JP) firmware

Google Pixel 9a

Android 16.0.0 BP4A.260205.001.C1 (JP)

Build BP4A.260205.001.C1 For tegu

Japan · OTA update

Download

Downloads from dl.google.com.

File details

Device: Google Pixel 9a
OS: Android 16.0.0
Region: Japan
Type: OTA update
Install with: How to install a full OTA with ADB sideload
Released: 1 Feb 2026
File name: tegu-ota-bp4a.260205.001.c1-0b619532.zip
SHA-256: 0b6195325bf274527eb69b011542f11c555dd95b28974f22aa2335d6fa0c9567

After downloading, compare the checksum with the one above. If they differ, the file is incomplete — download it again.

Before you download

Make sure your device’s model number is one of: tegu. You will find it in Settings → About phone, or on the box.
This file is for the Japan region. Installing another region’s firmware can remove features or block updates.
This is an update package. It installs from the phone’s own update menu and keeps your data in most cases.
Back up your photos, contacts and files first, and charge the battery above 50%.

How to install

Full OTA images update a Pixel or Nexus phone without unlocking the bootloader and without erasing your data. You install them from the phone’s recovery mode with one adb command.

Read the guide: How to install a full OTA with ADB sideload

Other Google Pixel 9a versions

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