Download Vivo Y91, Y91i, Y91c Network Sim Unlock File [Free]

Vivo Y91, Y91i, Y91c Network Unlock Flash File help you to unlock sim lock on your mobile in just one click with SP tool easily.

If you purchased a device coming with a mobile SIM plan then the device has Network Carrier lock and you wouldn’t be able to use any other network carrier in the device. So, If you try to insert a SIM card into the device, you will see a message that the Vivo is locked. Below, we provide how to fix SIM Carrier Lock on Vivo Y91, Y91i, Y91c.

Download Vivo Y91, Y91i, Y91c Network Sim Unlock File

Size37.98 MB
File Extensionzip
USB DriverMTK USB Driver
Flash ToolSP Flash Tool

How to Unlock Network Lock

  • Download Vivo Y91, Y91i, Y91c Network Unlock Flash File & SP Flash Tool to your computer.
  • Then extract all the files using WinRaR or 7zip.
  • Now Open the Flash tool folder.
Download Vivo Y91, Y91i, Y91c Network Sim Unlock File [Free]
  • Run SP_Flash_tool.exe.
Select Vivo Y91 Y91 Y91c DA File
  • Click on Choose from Download-Agent file Tab and select the Vivo_Y91_DA.bin file.
Select Network Unlock Scatter file
  • Next, Click on Choose from Scatter-Loading File Tab and select the MTXX_Android_scatter.txt file.
  • Then Click on Download.
Click on Download to start flash (Vivo Y91 Y91 Y91c)
  • Power Off your Vivo Android phone.
  • Connect your device to computer via USB cable.
  • Open Device Manager => Check the COMPORT Number.
The flashing procedure will be started (Vivo Y91 Y91 Y91c)
  • The device will be detected & Flashing process will begin.
  • It will take some time to finish.
SmartPhone Flash tool SP Flash Tool
  • Once finished, disconnect and Power On your phone.
  • Setup all initial steps.
  • Next, Insert a Sim card & check you have successfully unlock carrier lock from Vivo Y91, Y91i, Y91c devices.
  • That’s it.

Read Me:

USB Driver: Before using the tool or file to unlock the SIM lock from your Vivo Y91, Y91i, and Y91c phone. First, you have to install the right USB driver on a Windows computer. Head over, to our MTK USB driver page to download the driver.

[*] Caution: This method is for device owners and only for educational purposes, meaning trying this method on a stolen device is a serious crime, it can lead you to Jail.

Warning: Bypass FRP Files not responsible for any damage on your device please try this at your own risk.

Alternatives: Also, you can use premium & freebie tools to fix MTK DM Verity on Xiaomi Redmi Poco & MI phones. Head over to our, UnlockTool, VGTool, MTK Utility Tool, UMT MTK Tool, etc.

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I write about Android FRP Solutions, Android problems, GSM tutorials. If your device stuck at the Google Account Verification screen then here you can find all the possible ways to Bypass it. In my free time, I love to play games:

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