For your guide, here’s how you can downgrade and bypass FRP on the LG K51S:
1. Downgrade the LG K51S
To downgrade your LG K51S, you'll need to flash an older firmware version. Here's how:
Prerequisites:
- A Windows computer.
- LG USB drivers installed on your PC.
- LG UP Tool (for flashing firmware).
- A copy of the firmware you want to downgrade to.
Steps:
Install the necessary tools:
Download the correct firmware:
- Find the appropriate downgrade firmware for your LG K51S from Here
Prepare the phone:
- Turn off the phone.
- Boot into Download Mode by holding Volume Up and connecting the USB cable to the phone while it is powered off.
Flash the firmware:
- Open the LG UP tool on your computer.
- Follow the on-screen instructions to load the firmware file and begin the downgrade process.
- Wait for the process to complete, and the phone should reboot with the older firmware.
2. Bypass FRP (Factory Reset Protection) on LG K51S
To bypass FRP after a factory reset, you'll need to follow these steps: