How To Unlock Bootloader Of Lenovo Z5s: Using ADB And Fastboot

Unlock Bootloader Of Lenovo Z5s

Do you want to know How To Unlock Bootloader Of Lenovo Z5s then you are at the right place? Today in this article I will guide you step-by-step on How To Unlock Bootloader Of Lenovo Z5s. I have shown you the easiest method to unlock the bootloader.

Make sure to read this guide till the end because there are some Notes and Warnings in between the steps. So, reading the complete guide will prevent errors. However, Unlocking your phone’s Bootloader totally depends on your needs.

Note: Use These Methods With Your Own Risk! MyPhoneUpdate is not responsible for any damage to your phone.

About Lenovo Z5s

This Lenovo Z5s is having a 6.3 Inch 1080 x 2340 pixels LTPS IPS LCD capacitive touchscreen which is protected by Corning Gorilla Glass (Unspecified Version). Lenovo Z5s is powered by the Qualcomm SDM710 Snapdragon 710 (10 nm) chipset which is an Octa-Core CPU. It has 6GB of RAM and 128GB of Internal Storage. It’s a dual-SIM device with a dedicated micro SD card slot. Moving to the OS this device runs on ZUI 10 based on Android 9.0 (Pie).

On talking about the camera it has a Triple rear-facing camera of 16MP + 8MP + 5MP, f/2.4, depth sensor. The front-facing camera is a 16MP shooter and moving to the battery it has a Non-removable Li-Ion 3300 mAh battery which also supports Fast battery charging 15W. We also have a Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass sensors. This device is priced about 220 EUR.

Related Article: How To Root Lenovo Z5s

Why To Unlock Bootloader

The bootloader is usually locked on an Android device the manufacturer wants you to stick to their Android Version, OS Version specifically designed for your phone.

Once you Unlock Bootloader of your phone you can Customize Your Phone, Install Custom ROM, Custom Kernel for your Android Device.

The bootloader is a very useful feature which will allow you to Install Custom Recoveries, Root Your Device. Also if you are a Custom Rom lover then in order to install custom ROM you have to unlock the bootloader of your device.

But before we proceed to Unlock Bootloader Of Lenovo Z5s. Let me explain to you the Advantages & Disadvantages of Unlocking Bootloader Of Lenovo Z5s.

Advantages Of Unlocking Bootloader Of Lenovo Z5s

  • You can Install Custom ROM’s once you unlock the bootloader
  • After Unlocking Bootloader you can Root your phone
  • You can easily Install TWRP Recovery & CWM Recovery on your phone
  • Install a Custom Kernel to increase your phone performance
  • You will be able to Remove Pre Installed Bloatware

Disadvantages Of Unlocking Bootloader Of Lenovo Z5s

  • Once you unlock your phone bootloader your Phone Warranty will be Void
  • You might face Problems With OTA Updates
  • While Rooting Or Installing Custom ROM you might get Stuck Into Boot Loop

Pre-Requirements Before Your Unlock The Bootloader

  • You Need A PC/ Laptop To  Unlock The Bootloader
  • Make Sure Setup ADB And Fastboot On Windows (Important Step)
  • Charge Your Phone To 100% Or Minimum 75%
  • Take Complete Backup Of Your Phone
  • This Guide Is Only For Lenovo Z5s Do Not Try This Method On Other Devices

Steps To Unlock Bootloader On Lenovo Z5s

Step 1: First Off We Need To Enable Developer Options For That Go To Settings >> About Phone >> Now Tap On Build Number 6-7 Times

  • Now Go Back >> Go To Advanced Settings >> Developer Options
  • Enable OEM Unlock Option

Note: Try This Method With Your Own Risk MyPhoneUpdate Is Not Responsible For Any Damage To Your Phone

Step 2: Now Setup ADB And Fastboot On Windows (Important Step)

Step 3: Once Done Go To Platform Tools Folder >> Type “cmd” In The Address Bar & Press Enter To Open Command Prompt

Unlock Bootloader On Lenovo Z5s
Unlock Bootloader On Lenovo Z5s

Step 4: Boot Your Phone Into Fastboot Mode

  • Power Off Your Phone >> Now Press & Hold Volume Up + Power Button Together Till You See Boot Logo

Step 5: Once Done Now Connect Your Lenovo Z5s To PC/ Laptop Using USB Cable.

Step 6: Now On Command Window Type The Following Command

adb devices
  • Hit Enter, You Will Get A Pop-Up On Your Phone Tap On “Always allow from this computer” And Hit Ok
  • And Type The Following Command To Boot Into Bootloader Mode.
adb reboot bootloader
  • Hit Enter, Now Type
fastboot devices
  • Hit Enter, You Must See A Random String. Now Type
fastboot -i 9x2b4c oem unlock-go
  • Hit Enter, Now Type In The Last Command
fastboot reboot

Step 7: That’s It 🙂 You Have Successfully Unlocked The Bootloader Of Lenovo Z5s. Now you can Flash SuperSu, Custom ROM, TWRP Recovery, & Custom Kernel.


Also Read:

Final Words: So, this is all about How To Unlock Bootloader On Lenovo Z5s. I have shown you the easiest method to Unlock Bootloader Of Lenovo Z5s. I hope this method worked on your phone. If you want to ask any questions related to Unlock Bootloader then make sure to comment down below. We would love to hear from you!

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