Vivo Y21L 4G Hard Reset and FRP Unlock - Solved

How to hard reset and do frp unlock of Vivo Y21L Android smart phone? Here is the complete solution for Vivo Y21L Hard Reset and FRP unlock done with RB Soft Mobile Tool V1.6. Please follow the below process to Format User Data and Reset FRP on Vivo smart phone for the Model Vivo Y21L 4G.

Vivo Y21L 4G Hard Reset and FRP Unlock Done

VIVO Y21L Hard Reset and FRP Unlock Solution:

1) Open RB Soft Mobile Flash Tool.

2) Put the VIVO phone to EDL Mode.

3) Now go to Qualcomm Tab on RBSoft Tool.

4) Now click on "Reset FRP" to FRP unlock or

5) Click on "Format User Data" to Hard Reset VIVO Phone.

Vivo Y21L FRP and Hard Reset OK RBSoft V1.6 Mobile Tool

Vivo Y21L Unlock and Hard Reset Log:

Reset FRP

Searching For EDL Port...Found At COM8
Building Connection...Ok
Reading Cpu Info...Ok
Sending Loader To Device...Ok
Waiting programmer to boot...Ok
Sending Config Data...Ok
Reading Partition List...Ok
Searching frp...Found
Reseting frp...Ok
Found
Reseting frp...Ok
Rebooting Device...Ok
RBSoft V1.6 Mobile Tool

Format User Data

Searching For EDL Port...Found At COM8
Building Connection...Ok
Reading Cpu Info...Ok
Sending Loader To Device...Ok
Waiting programmer to boot...Ok
Sending Config Data...Ok
Reading Partition List...Ok
Searching useradata...Found
Formating Userdata...Ok
Rebooting Device...Ok
RBSoft V1.6 Mobile Tool 

Vivo Y21L EDL Mode

Hold both Volume Key (Up and Down) then connect USB Cable.