Does unlocking bootloader erase data?

Related questions

1. What will happen if I will reboot my phone?
2. What is MTP ADB?
3. What does unlocking the bootloader do?
4. Is UEFI better than legacy?
5. What is Magisk?
6. Does recovery mode delete everything?
7. Will flashing stock ROM delete data?
8. How do I boot into recovery mode?
9. What is MTP host on Android?
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Tags

1. #before
2. #storage
3. #unlocking
4. #option
5. #content
6. #factory
7. #stored
8. #internal
9. #device
10. #loader
11. #erase
12. #rooting
13. #resetting
14. #other
15. #redmi