Vivo Y21T PD2158F / PD2142F Test Point | ISP PinOUT | EDL Mode

Vivo Y21T launched in India which features a Snapdragon 680 SoC under the hood, paired with 4GB of RAM. The smartphone is equipped with a 5,000mAh battery and supports 18W charging port. The smartphone features a triple camera setup with a 50 MP primary sensor, along with an 8 MP selfie camera on the front.

In this guide, we will show you the real image of the ISP pinout and test point for the Vivo Y21T (PD2158F / PD2142F). By using the ISP PinOUT, you can easily restore the stock ROM, bypass FRP lock, or reset user data on your device via UFi Box. In this guide, we will also guide you on how to reboot into 9008 EDL Mode.

What is ISP PinOUT?

ISP or In-system programming also known as in-circuit serial programming (ICSP) for hardware that has a cross-reference of pins or contacts. By shorting the pins together, you can power or signal the logic board (motherboard) of an electronic device such as a mobile, computer. You will find the IS Pinout connection on the logic board of your device. Therefore, you will need to remove the back panel of the handset and follow the below image to locate the pinout.

Vivo Y21T Device Overview:

The Vivo Y21t features a 6.51 inches IPS panel with a 60 Hz refresh rate. It is an HD+ panel with a resolution of 720 x 1600 pixels and an aspect ratio of 20:9. Under the hood, we get the Qualcomm Snapdragon 680 processor built on a 6 nm manufacturing process. It is an octa-core processor with four Kryo 265 Gold cores clocked at 2.4 GHz and four Kryo 265 Silver cores clocked at 1.9 GHz. For handling the graphics-intensive tasks, we have the Adreno 610. The smartphone comes with Android 11 out of the box with Funtouch 12 skin running on top.

In terms of optics, we get a triple rear camera setup and a single selfie camera at the front. The rear camera setup consists of a 50 MP primary sensor paired with an f/1.8 lens, a 2 MP depth sensor paired with an f/2.4 lens, and a 2 MP macro sensor paired with an f/2.4 lens. The selfie camera at the front is an 8 MP wide sensor paired with an f/1.8 lens. Both the rear and front camera setups are limited to 1080p video recording at 30 fps.

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The smartphone comes in two single storage options: 128GB internal storage + 4GB RAM and 128GB internal storage + 6GB RAM. We do get a dedicated microSD slot for storage expansion. In terms of communications, we get Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS, FM Radio and Type-C 2.0. And for sensors, we get a side-mounted fingerprint sensor, light sensor, proximity sensor, accelerometer, and compass. Powering it all is a 5000 mAh battery that supports 18W quick charge. The smartphone has two color options: Midnight Blue and Pearl White.

Vivo Y21T (PD2158F / PD2142F) ISP Pinout Image:

Vivo Y21T pd2158f Test Point

How to Enter EDL Mode on Vivo Y21T (PD2158F / PD2142F)

Follow this instruction carefully to boot your device into EDL Mode (aka Emergency DownLoad Mode)

Method 1: Using ADB

  • Download ADB and Fastboot Tool and extract it to your PC (C:/ Drive)
  • Connect your device to your PC
  • Open the adb command and enter the command
.\adb reboot edl

Method 2: Using Fastboot

  • Download ADB and Fastboot Tool and extract it to your PC (C:/ Drive)
  • Boot your device into the bootloader
  • Open the command window on your PC on the same folder extracted (ADB and Fastboot Tool)
  • now enter the command
    .\fastboot oem edl

Method 3: By Hardware Test Points / Restore Your device

  • Download the QDLoader driver
  • Find the EDL PinOUT/Test Point on your device (refer to image above to find the test point)
  • To enter EDL mode, you need to use a metal tweezer or a conductive metal wire to short the points.
  • Once you are done, connect your device to the PC using a USB cable
  • This way, your device will enter EDL mode. Now you can open the QFil or QPST Tool to flash the firmware and restore your device.

I hope this guide was helpful to find the Vivo Y21T (PD2158F / PD2142F) ISP Testpoints.

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