Vivo Z1x PD1921F ISP PinOUT | Test Point | EDL Mode 9008

In this guide, we will show you the real image of the ISP pinout and test point for the Vivo Z1x PD1921F. 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 Z1x ISP Pinout Image:

Vivo Z1x PD1921F ISP PinOUT | Test Point | EDL Mode 9008

Vivo Z1x Specifications:

vivo Z1x was announced in September 2019 which sports a 6.38-inch Super AMOLED display with a screen resolution of 2340 x 1080 pixels with 404 PPI pixel density. The device is protected by Corning Gorilla Glass.

vivo Z1x is powered by a Qualcomm Snapdragon 712 chipset coupled with 6GB of RAM and 64/128GB of internal storage. It also supports an 256GB external memory card. The device came out of the box with Android 9.0 Pie under Funtouch 9.1 and backed by a 4500 mAh battery (Non-removable).

As far as the camera concerned, the device has a Triple-camera setup with 48MP + 8MP + 5MP primary sensors and a selfie camera with an 32MP lens. Other connectivity option includes 4G-VoLTE, GPS, Glonass, Bluetooth, Mobile Hotspot, accelerometer, ambient light sensor, gyroscope, proximity sensor, and compass/ magnetometer. etc. The vivo Z1x come with a fingerprint sensor under display.

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How to Enter EDL Mode on Vivo Z1x (PD1921F)

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 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 Z1x PD1921F ISP Testpoints.

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