Android P updater for Vivo X21:
official android P Developer Preview Beta version Now available for the Vivo X21 and only For Developers, if you own Vivo X21 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 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 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 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-
1. This Guide is work on Listed Devices only. So Please Don’t try it on any other Phone.
2. Flashing The ROM Will Erase all Your Data. So create a backup of your Personal data before Flashing, [if possible]
3. Please Do carefully, We are Not Responsible for any damage, bootloop, or dead SD card’s.
4. Ensure that your Device at-least 50% charge During Flashing Process,to Stop the Accidentally Switch off.
5. Follow all steps correctly otherwise it cause bootloop.
6. Must backup NVRAM using this Guide before Doing anything.
Must Require:
1. backup NVRAM[MTK Only]
2. backup Your Personal data
3. Create a nandroid backup
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-
- 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).
- Tap on the package and an upgrade prompt box will show up on your screen
- Tap on Start upgrade to begin the process
- Now, wait until the process complete, your phone will automatically upgrade to Android P
- Done.