# Upgrading 6.13 -\> 7.5 (unlocked bootloader)

**URL:** <https://community.iode.tech/t/upgrading-6-13-7-5-unlocked-bootloader/8147>\
**Category:** Installation Help\
**Tags:** Fairphone4\
**Created:** [7 May 2026 20:04 UTC](https://community.iode.tech/t/upgrading-6-13-7-5-unlocked-bootloader/8147 "2026-05-07T20:04:42Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![rik](https://community.iode.tech/user_avatar/community.iode.tech/rik/32/1437_2.png) [@rik](https://community.iode.tech/u/rik)\
**Post date:** [8 May 2026 15:24 UTC](https://community.iode.tech/t/upgrading-6-13-7-5-unlocked-bootloader/8147/7 "2026-05-08T15:24:48Z")

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I got confirmation that in testing 6.x \> 7.5 with an unlocked bootloader works fine for the FP4 using the OTA update. If an issue is encountered, do NOT reset your data but you may need to change the active slot. Let us know if that happens.

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_[View the full topic](https://community.iode.tech/t/upgrading-6-13-7-5-unlocked-bootloader/8147)._