Androidbiits.com will share a simple trick with Sony Xperia 1 IV (XQ-CT54, XQ-CT72) owners who are trying to unlock bootloader of their phone. It comes with color spectrum sensor, Zeiss optics, global navigation satellite system (GLONASS) support, 120Hz refresh rate, 30W wired charging support, 12GB Random access memory and 3.5mm audio jack. If you have recently bought Xperia 1 IV (XQ-CT54, XQ-CT72), then you might be planning to unlock its bootloader. As we know, bootloader is a program that starts whenever phone is turned on. It activates the Android operating system on Xperia 1 IV (XQ-CT54, XQ-CT72). Locked bootloader does not allow us to install custom ROM on our phone. It only loads the authorized Android OS with a digital signature. Androidbiits.com will help you in unlocking Sony Xperia 1 IV XQ-CT54 bootloader. You will be able to install custom ROM after unlocking bootloader. Previously, I have published the simple instructions for entering fastboot mode on Tecno Phantom V Flip. Now, I will discuss about the step-by-step tutorial to unlock bootloader in Sony Xperia 1 IV.
I am hoping that you will be able to unlock bootloader in Xperia 1 IV (XQ-CT54, XQ-CT72) without facing any problem after reading the tutorial written in Androidbiits.com. Don’t forget to activate developer options. You must note that your Xperia 1 IV (XQ-CT54, XQ-CT72) will lose warranty after the bootloader unlock process. It will let you install Custom ROM. You must activate OEM unlock options on your phone. Bootloader unlock process will also let you install Magisk, so you will be able to root your phone after unlocking its bootloader.
If you are planning to install official and unofficial LineageOS custom ROM on Xperia 1 IV (XQ-CT54, XQ-CT72), then you must be eagerly waiting to unlock bootloader. You must save your important documents securely including messages and contacts before unlocking bootloader in Xperia 1 IV XQ-CT54, because there is a possibility of losing all documents from your phone during bootloader unlock process.
Below are the steps using which you can unlock bootloader in Xperia 1 IV (XQ-CT54, XQ-CT72). Androidbiits.com will not be responsible if your phone got broken during bootloader unlock process. Xperia 1 IV battery must be above 92 percentage before bootloader unlock process. You must follow these steps at your own risk.
How to Unlock Bootloader in Sony Xperia 1 IV (XQ-CT54, XQ-CT72) Easily [Simple Steps]
1. Tap “Settings” Menu, then you have to tap “About Phone” option.
2. Tap “Software Information” option.
3. Tap “Build number” option several times until you see “You are now a developer” on Sony Xperia 1 IV.
4. Tap “Settings” Menu again.
5. Tap “Developer options”, then activate “USB debugging” and “OEM unlocking” option.
6. Type the following number on the dialer of Sony Xperia 1 IV to access the service menu.
*#*#7378423#*#*
7. Tap “Service info” on your phone, then you have to tap “Configuration”.
8. Tap “Rooting Status” option to check if the bootloader can be unlocked on Sony Xperia 1 IV. If Bootloader unlock allowed says No, then you cannot unlock bootloader. If Bootloader unlock allowed says “YES”, then you must continue to STEP 9.
9. Download USB driver and install it on PC.
10. Turn off your phone, then press Volume up button while connecting your phone to PC via USB cable. Your Sony Xperia 1 IV will enter into fastboot mode.
11. Download SDK Platform tools Zip File.
12. Open platform-tools folder within the Android SDK folder on your PC after extracting the ZIP file.
13. Inside the platform-tools folder, you have to type “cmd” in the address bar and press “enter” button to open the Command Window.
14. Enter the following command after opening the Command Window:
fastboot devices
15. Visit Sony Unlock Bootloader Webpage to get unlock code for Sony Xperia 1 IV.
16. After entering Sony Unlock Bootloader Webpage, you have to select Sony Xperia 1 IV, then you have to enter the IMEI number. You can get IMEI number by typing *#06# on your phone.
17. Click Submit button after entering IMEI number.
18. You will receive the unlock code for Sony Xperia 1 IV. Copy this code.
19. Enter the following command after opening the Command Window:
fastboot oem unlock 0xenter the unlock code here
You have successfully unlocked bootloader in Xperia 1 IV (XQ-CT54, XQ-CT72). If you are experiencing any difficulty while unlocking bootloader in Xperia 1 IV, then don’t hesitate to share your issue with Androidbiits.com. Please submit your email address and subscribe to get more information regarding Sony Xperia 1 IV. You must check your email to activate subscription.