Vivo Z1 Pro was launched on 3 July 2019. The smartphone comes with Android 9 (Q) out of the box. This smartphone has received Android 11 update based on Funtouch OS 10.5. Some of the users are facing many problems regarding this update. Vivo has roll out a new update on 1 June 2021. the update version is 7.70.20 Talking about the size of this update, it is only 151.62 MB.

Vivo Z1 Pro System Update Changelog
In the new update version 8.71.13, the update brings the latest Android Security Patch May 2021. However this update also brings the system stability.
System
- Updated Google security patches to improve system security.
- Fixed the issue where the system occasionally restarted to improve system stability.
- Fixed the issue where Flashlight occasionally cannot be enabled using the shortcut.
- Fixed the issue of long screenshot not being support.

How To System Update Vivo Z1 Pro
Sometimes your device isn’t receiving the update notification. So you need to check for updates manually.
Just go to the device Settings > System updates. Your smartphone will search for the new system update and you will get notified if a new update is available on your device. Simply grab the firmware version by downloading and installing it. Otherwise you will see a message that THE SYSTEM IS ALREADY IN THE LATEST VERSION. That means there is no any system update in your phone.
We recommended you to charge your phone above 50% and connect your phone with a fast internet router for a stable connection.
Related Post
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Vivo Z1 pro Specification
The smartphone comes with a 6.53-inches IPS LCD display with a resolution of 720×1600 pixels and the pixel density is 395 PPI. It has 4 GB of RAM and 64 GB of internal storage that can be expandable up to 256 GB via a MicroSD card.
The Vivo Z1 Pro is powered by Qualcomm Snapdragon 712 (10 nm) chipset with Octa-Core processor. This smartphone also has Adreno 616 GPU. It comes with a triple rear camera setup of a 16 MP Wide (f/1.78) + a 8 MP Ultra-Wide camera (f/2.2) + a 2 MP (f/2.4) depth sensor. It offers Digital Zoom, Touch to Focus, an LED flash. While the front features a 32 MP selfie camera with an f/2.0 lens that offers HDR mode.
The device has a 5000 mAh Li-Po battery with 18W charging support. It has the connectivity options like Wi-Fi, Bluetooth 5.0, GPS, USB Type-C, FM Radio, etc. There are also a couple of sensors available on this device like an in-display fingerprint sensor, gyroscope, an accelerometer, proximity, compass sensor.