Vivo Y91, Y91i , Y93 ISP Pinout to ByPass FRP and Pattern Lock

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Here, we will guide you on unlocking the pin, password and FRP lock using the Vivo Y91, Y91i , Y93 ISP Pinout method, by using this pinout you can remove the Vivo Y91, Y91i, Y93 user lock FRP reset. You can easily get the ISP Pinout EMMC connection of the Vivo Y91, Y91i, Y93 by following the full guide below along with images. By using the ISP Pinout, you can easily bypass FRP lock or reset user data on your device via UFi Box, AE-tool, or any other tool. Check out the below guide.

Remove Pattern Lock, Screen Lock, Finger Lock in Vivo Y91, Y91i, Y93 with UFI Box you can easily solve with this method if you are a fresher technician or experienced technician in android software related if the error occurs of USB not recognized then your USB is not working. if a battery is not charged, your USB socket will not properly work and you will fail in this method. if any issues please write your questions in the comment box I will try my best to help you.

What is ISP Pinout?

ISP means “In-System Programming”.In-System Programming (ISP) allows communication to take place with a target chip without the need to remove it. The main advantage of this method is the possibility to communicate with a target chip eMMC or eMCP bypassing the CPU. It brings higher speed for data extraction compared with JTAG but it requires great soldering skills. ISP applied to forensics, is the practice of connecting to an eMMC or eMCP flash memory chip for the purpose of downloading a device’s complete memory contents.

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Why do we need ISP Pinout?

Just Like “Joint Test Action Group (JTAG)” there are specific contacts that will be of interest to the examiner. But unlike JTAG, the contacts are directly off the chip BGAs and do not go through the processor. Acquires data much faster than JTAG, enabling examiners to process more phones faster.

CMD
CLK
DATA0
GND
VCC – Voltage Supply for Core (3,3V)
VCCQ – Voltage Supply for I/O (1,8 – 3,3V)

Vivo Y91, Y91i, Y93 ISP Pinout Image:

Vivo Y91 Y91i Y93 ISP Pinout to ByPass FRP and Pattern Lock

Realme C11 repair dead boot or any brand phone you need two dongles best in the market one is easy jtag plus and another is ufi box both are best in the market. those boxes help some phone after flashing the wrong firmware not show booting on-screen.this you need those boxes for boot repair. some brands, not possible lock remove like a pin, pattern, password, FRP, and MDM lock this really supports for remove locks.

Requirement Tools

Microscope
Miro Solder
Solder Paste
0.1mm Copper Wire
eMMc Flash Box (Easy JTAG Plus, Ufi Box, Medusa Pro, Etc)

How To Remove Vivo Y91, Y91i, Y93 User Lock FRP Using UFI Dongle:

  • Remove the back panel of the device and connect the wire to the ISP Pinout.
  • Next, connect the correct ISP Pinout to the UFi Box
  • Check “Direct eMMC (ISP)”
  • Then Click on “Identify eMMc.
  • Connect your Vivo Y91, Y91i, Y93 to the PC via a USB cable.
  • Head over to the PC and open Device Manager.
  • If your device is located there, run the UFi Box.
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UFI EMMC User Partition

  • Go to USERAREAPART
  • Now Click on Special Task ► [Vivo] MasterClear ► Wipe Data Only
  • Now Click on Special Task ► Clear FRP Lock
  • Done.

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