Vivo X21 UD PD1728 Flash File Firmware

Android P updater for Vivo X21 ud:

official android P Developer Preview Beta version Now available for the Vivo X21 ud and only For Developers, if you own Vivo X21 ud then as a Developer You can try it. Here we share Complete Installation Guide with Download Links. before Going to update take a Look on Device Specs.

The Vivo X21 ud is powered by octa-core Processor and it comes with 6GB of RAM. The phone packs 64GB of internal storage. As far as the cameras are concerned, the Vivo X21 packs a 12-megapixel primary camera on the rear and a 12-megapixel front shooter for selfies.

The Vivo X21 ud runs Android 8.1 and is powered by a 3200mAh. It measures 154.50 x 74.80 x 7.40 (height x width x thickness) and weighs 156.20 grams.

The Vivo X21 ud is a dual SIM (GSM and GSM) smartphone that accepts Micro-SIM and Micro-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, USB OTG, 3G and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include Compass/ Magnetometer, Proximity sensor, Ambient light sensor and Gyroscope.

Note

  • make a backup before process
  • flash at own risk

Firmware Information-

Device Name Vivo X21
OS Android P beta
Chipset QCOM
language Multi Language
Root access Not Rooted
Gapps Included

Require tools and Files-

 Firmware image: PD1728_A_3.0.13-update-full_1525666147.zip

How to Install Stock ROM/Firmware on Vivo X21 ud-

  1. Download the Android P beta system image for Vivo X21 and Vivo X21 UD from above and save it to the phone storage or SD card root directory (not in any sub-folders).
  2. Tap on the package and an upgrade prompt box will show up on your screen
  3. Tap on Start upgrade to begin the process
  4. Now, wait until the process complete, your phone will automatically upgrade to Android P
  5. Done.

Related articles-


1, How to Flash Official Firmware on Vivo With QCOM-DLoader