Bird S1
Bird S1 is a Bird firmware file listed under Bird, distributed as Bird_S1_SP7731E_V001_20190215_8.1.0_MIRA.zip with a download size of 778 MB. It was published on June 09, 2026. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Bird S1
Bird S1 Stock ROM Firmware (Flash File) The Stock ROM (firmware) can be used to reinstall the operating system (OS) on the mobile device. It can be very handy when experiencing software errors, facing a device start-up loop, dealing with battery drain issues, or upgrading or downgrading the mobile OS. File Name: Bird_S1_SP7731E_V001_20190215_8.1.0_MIRA.zip File Size: 778 MB Flash Tool: Miracle Flash Tool How-to Flash (install): Use Miracle Flash Tool To Flash the firmware. Mirror 1 (Free)Mirror 2 (Paid)
File Details
| File name | Bird S1 |
|---|---|
| Package | Bird_S1_SP7731E_V001_20190215_8.1.0_MIRA.zip |
| Brand / Platform | Bird |
| Category | Bird |
| File size | 778 MB |
| Date added | June 09, 2026 |
| Price | Free |
How to use this file
- Confirm Bird S1 matches your exact device model and that it is intended for Bird hardware.
- Back up your personal data, as flashing firmware can erase the device.
- Download the file (778 MB) using the button above.
- Use the appropriate flashing tool for your platform and follow the on-screen steps.
- Keep the device charged and connected until the process completes.
Frequently asked questions
Is Bird S1 free to download?
Yes, Bird S1 can be downloaded free of charge from this page.
How large is the download?
The Bird S1 package is 778 MB.
Which devices is this firmware for?
This file is intended for Bird devices. Always confirm it matches your specific model before flashing.