On this page, we have managed to share the Avvio Stock ROM Firmware (Flash File) for all Avvio smartphones and tablets.

All the following Avvio Stock ROM (zip file) contains the original Avvio USB Driver, Flash Tool, and the Firmware File. After Downloading the firmware, follow the instruction manual shipped with the firmware to flash or install firmware on mobile.

Avvio Stock ROM

Whats Avvio Stock ROM and its Advantage

The Stock ROM (Mobile OS) is the Most Stable ROM released by the device manufacturers depending on the device model and Android version. However, the Stock ROM don’t offer many customizations or features for the device.

While in general third-party firmware (Custom ROM) has system bugs and stability issues. In this case, you may experience battery issues, network issues, camera issues, missing features, lags, overheating, slow performance, and many more. But whenever you switch to Stock ROM, you can quickly fix them all.

Advantages of Avvio Stock ROM

  • Unbrick the device.
  • Upgrade or downgrade Mobile OS.
  • Fix OTA update issue.
  • Fix a problem with the device startup loop.
  • Fix bugs on your phone.
  • Fix Lag or Stuttering on the device.
  • Fix battery drain issue.
  • Software performance improvement.
  • Returning a stock ROM entitles the warranty on the phone.

Download Avvio Stock Firmware

Model Name Download
Avvio 752S Firmware
Avvio 753 Claro Firmware
Avvio 753 Digicel Firmware
Avvio 768 Firmware
Avvio 774 Firmware
Avvio 774 Claro Colombia Firmware
Avvio 776 Firmware
Avvio 777 Firmware
Avvio 778 Firmware
Avvio 787 Firmware
Avvio 793 Firmware
Avvio 794Q Firmware
Avvio 795 Firmware
Avvio A50 Claro Firmware
Avvio A400 Firmware
Avvio Colombia 2018 Firmware
Avvio L500 Firmware
Avvio L600 Firmware
Avvio L640 Claro Firmware
Avvio L640 Tigo Firmware
Avvio L640 Viva Firmware
Avvio L660 Firmware
Avvio L800 Claro Colombia Firmware
Avvio Mint M353 Firmware
Avvio Pad 10.1 Firmware
Avvio Pro 450 Firmware
Avvio Pro 550 Claro Firmware
Avvio Q501 Claro Firmware
Avvio Q503 Claro Firmware
Avvio Q770 Claro Firmware
Avvio Q770 Digicel Firmware
Avvio S23i Firmware


[*] After flashing (installing) the Avvio Stock ROM on your device, you may need to flash (install) the IMEI using the IMEI tool provided with the firmware file. If you are going to flash the IMEI, then flash the Original IMEI that comes with your device.

[*] Avvio USB Driver: If you are looking for the original USB Driver, then head over to the Avvio USB Driver page.

[*] Request Firmware: If you are looking for any specific firmware that is not listed above, you can request it through the comment box below (do not request firmware through the contact page, or else it will be ignored).

[*] Credits / Copyright: All of the above files are free provided by Avvio, Inc. So full credit goes to them for sharing the firmware for free.