Download STK Sync 5i Stock ROM Original firmware

Download the latest STK Sync 5i Stock ROM Original firmware ( flash file). You can flash the STK Sync 5i Stock Firmware file to troubleshoot any issues or problems on your STK. Yes! This guide can resolve WiFi and Bluetooth issues, unbrick your device, determine lag or lousy performance, and fix any software-related problems. The specific STK Firmware comes with a Stock ROM of STK Sync 5i.This helps you to FRP Bypass lock and revert from the root and custom ROM. There are various reasons to flash (Firmware on STK Sync 5i). For example, your phone will be stuck or hang on the logo. You want to remove the FRP lock from it. Suppose you’re going to hard reset your phone and cannot access the recovery menu. But most of the problems and benefits that cause flashing stock ROM are below.

Whats STK Sync 5i Stock ROM and its Advantage

The STK Sync 5i 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.

Why We Need STK Sync 5i Stock Firmware?

  • Unbrick STK Sync 5i device.
  • Upgrade or downgrade STK Sync 5i OS.
  • Fix STK Sync 5i OTA update issue.
  • Fix a problem with the device startup loop.
  • Fix bugs on your phone.
  • Fix Lag or Stuttering on the STK Sync 5i.
  • Fix STK Sync 5i battery drain issue.
  • Software performance improvement.
  • Returning a stock ROM entitles the warranty on the STK Sync 5i.
  • If your STK phone boots straight into recovery


  • 1-Charge your STK Sync 5i: Your phone may charge no less than a half.
  • 2- Take STK Sync 5i Full Backup , Before installing STK Sync 5i stock ROM, you need to take a backup of all your messages, photos, and apps from your smartphone.

Most smartphones automatically make a backup in the background. But to ensure you take everything to your new device, you need a full backup.

STK Sync 5i

Download STK Sync 5i Flash Tool And Drivers:

STK Sync 5i USB Driver for Windows 10, Windows 8.1, Windows 8, Windows 7 Download STK Sync 5i USB Driver is software that creates a stable connection between the computer’s operating system and the Oppo Android Phones. The USB Driver for STK Sync 5i is an essential component. Without that, the connection will not work when developing your phone. All the following STK Sync 5i Stock ROM (zip file) contains the original  STK Sync 5i USB Driver, Flash Tool, and the Flash File. After Downloading the firmware, follow the instruction manual shipped with the firmware to flash or install firmware on mobile.

Download STK Sync 5i Stock Firmware (Flash File)

Firmware File Name:
Firmware File Size: 345 MB
Download Flash Tool: SP Flash Tool Download for Windows | SP Flash Tool Download for Linux
How to Flash firmware: Guide How to Flash Firmware

Server 1 (FREE)Server 1 (Paid)

How to Flash STK Sync 5i Firmware

  • Download and extract the STK Sync 5i Stock Firmware on the Computer.
  • Once you have extracted the zip package on the computer, you will be able to get the How-to Flash Guide, USB Driver, Flash Tool, and Flash File (ROM).
  • Now, install the provided USB Driver on the Computer.
  • After extracting the package, you will get the STK Sync 5i USB Driver, Firmware (ROM), Flash Tool, and How-to Flash Manual.
  • Once Flash Tool is launched, Load the STK Sync 5i Flash File (Firmware) in the Flash Tool.
  • Connect your STK Sync 5i to the Computer using the USB Cable.
  • Click on the Download (in flash tool) button to begin the flashing STK Sync 5i process.
  • Once the Flashing process is completed, Disconnect your STK Sync 5i device from the computer and restart it.
  • Guide How to Flash Firmware

    Readme Once:

    [@]Download STK Sync 5i Flash Tool: If you are willing to download the latest version of SP Flash Tool, then head over to SP Flash Tool Download for Windows or SP Flash Tool Download for Linux page.

    [@] Please Take a Backup: Take a backup of your Data before using the SP Flash Tool to Flash or Install the Firmware on the Mobile, as flashing or installing the firmware will wipe out the device’s data, including Settings, Applications and Photos.

    [@] Important warning: On Mediatek Devices, We do NOT recommend flashing or installing the preloader.bin. Instead, as it may brick the device, we recommend you Untick the Preloader while Flashing the firmware.

    [@] STK Sync 5i USB Driver: If you are looking for the latest USB Driver version, head over to the STKUSB Driver Page.

    [@] The STK Sync 5i officially releases the Firmware shared above. It helps you recover the STK Sync 5i device if it gets a boot loop, software error, update error, hanging, and dead issue.

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

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