Backs up contacts, photos, and settings to your computer. Restoration: Restores data to your device after a reset. How to Download and Use It Visit the official Sony Support website.
To unlock your phone, you need to download and install the official Android developer utilities on your PC. 1. Download Android SDK Platform-Tools (Fastboot) sony unlock tool download
Here's a step-by-step guide to using the Sony Unlock Tool: Backs up contacts, photos, and settings to your computer
Open your phone dialer and type *#*#7378423#*#* to open the Service Menu. Go to > Configuration > Rooting Status . Backs up contacts
An unlocked bootloader allows unauthorized software to access root-level partitions, making your phone more vulnerable to malware if you install untrusted applications.