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 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).