The X21 UD is one of the most adorable smartphones with incredible features released by Vivo having that perfect: 6.28inches display, 6GB RAM, 128GB ROM, runs Android OS 8.1 Oreo, has long lasting battery capacity, connectivity, multiple audio and video playing format. But if for any reason you want to hard or soft reset your X21 UD then this is a DIY guide for you.

Need to go through the phone specs? You will find full specifications of Vivo X21 UD here.

Users of Android smartphones like Vivo X21 UD mostly carry out a reset when the device becomes unresponsive or probably when they want to hand to the Vivo X21 UD or related device to someone else as a gift. But just before you proceed with your device reset do ensure you go through our quick fixing guide for camera, Bluetooth, SIM, Wi-Fi, YouTube or other issues that might be the reason you want to hard or soft reset Vivo X21 UD.

Here are steps on how to hard reset Vivo X21 UD:

Step 1: You might want to backup data because the reset will set your Vivo X21 UD back to its factory mode. Else move to step 2.

Step 2: Ensure that your Vivo X21 UD is charged to a minimum of 50% before you proceed.

Step 3: Hold down the volume up (or volume down) key and power button simultaneously for thirty (30) seconds or until the “Android or Vivo Logo” shows up.

Step 4: Use to volume key to Select “Wipe data/factory data reset”.

Step 5: Sit back and watch your wipe and after reset select “Reboot system now” and use the power button to accept.

Here is how to soft/factory reset Vivo X21 UD:

This option requires that the device must be in a good working condition which will enable to access the settings and do the reset.

Turn on the Vivo X21 UD if switched off.

Go to Settings

Backup & Reset menu.

Factory data reset.

Press the “Reset phone” option

That’s all, your Vivo X21 UD will erase everything in it and boot afresh.

Disclaimer: How to hard or soft reset guide for Vivo X21 UD by THEUPSPOT is mainly for education purpose and we are in no way responsible for any data lost or whatsoever makes your device warranty void. So, we strongly recommend you first of all try to locate your phone’s support centre where the issue(s) might be fixed free or low cost. Although, this guide here is a do it yourself (DIY) free tutorial.