Same Apple. Signing new parts to your device is incredibly simple and DIY now.

https://www.ifixit.com/repairability/smartphone-repairability-scores

PROS

• Display and battery repairs are well-prioritized, though not as well as in other (dual-entry) iPhone models.
• Torx screws secure the battery assembly in place, making replacements straightforward.
• Repair parts and instructions are available straight from Apple.

CONS

• Five different screwhead types and the continued reliance on adhesives complicate basic repairs.

Yes.

https://www.ifixit.com/repairability/smartphone-repairability-scores

PROS

• Display and battery repairs are well-prioritized, though not as well as in other (dual-entry) iPhone models.
• Torx screws secure the battery assembly in place, making replacements straightforward.
• Repair parts and instructions are available straight from Apple.

CONS

• Five different screwhead types and the continued reliance on adhesives complicate basic repairs.

iPhones are already super easy to repair. Apple have been at the forefront of this for years.

For the downvoters who are too blinded by their hate for Apple to believe facts:

https://www.ifixit.com/repairability/smartphone-repairability-scores

PROS

• Display and battery repairs are well-prioritized, though not as well as in other (dual-entry) iPhone models.
• Torx screws secure the battery assembly in place, making replacements straightforward.
• Repair parts and instructions are available straight from Apple.

CONS

• Five different screwhead types and the continued reliance on adhesives complicate basic repairs.

Steam: publisher and platform