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✓ 7-day returns
✓ secure checkout
✓ 5-15 days to delivery
✓ free shipping for all order
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✓ 7-day returns
✓ secure checkout
✓ 5-15 days to delivery
✓ free shipping for all order
✓ 7-day returns
✓ secure checkout
✓ 5-15 days to delivery
✓ free shipping for all order
Introducing aulumu’s Shockproof Case — slim, sleek, and ultra-protective. Raised Avient corners deliver 4× shock absorption beyond MIL-STD-810G, so your iPhone bounces back from every fall.
The superconductive silicone pad and integrated aluminum plate boost cooling by 46%, while the color-changing temp indicator keeps you informed. Stylish, durable, and portable — the perfect balance of protection, cooling, and design.
FAQ
Follow the step-by-step instructions shown in the assembly video to connect all case components securely before use.
- Step 1: Tilt the phone case diagonally towards the bottom-left. Slide the left side of your phone into the case.
- Step 2: Tilt the phone case diagonally towards the bottom-right.
- Step 3: Gently press the phone into the case to minimize friction between the phone's buttons and the case's protective covers.
- Step 4: Assembly complete.

Why Choose This A17 Slim Shockproof Case for iPhone 17 Series?
Designed for users who want stronger drop protection without giving up a slim everyday feel, the A17 Slim Shockproof Case for iPhone 17 Series combines impact-focused corner protection, cooling support, raised camera protection, and a clean technical design in a case built for daily carry.
Slim Protection with More Confidence Against Drops
The A17 is made for users who want more protection than a basic slim case can offer. Its shockproof structure helps guard against bumps, accidental drops, and everyday impact while keeping the overall profile cleaner and more manageable than a bulky rugged case.
Reinforced Corners for Better Impact Absorption
Unlike standard slim shells, the A17 uses reinforced raised corners designed to absorb impact more effectively during daily use. This makes it a better fit for users who want a lighter case but still need more confidence when carrying their phone through commuting, travel, work, or active routines.
Cooling Support That Adds Functional Value
More than just a protective shell, the A17 also brings cooling-focused detail into the design. With a silicone cooling pad and an integrated heat-management structure, it is built to help reduce heat buildup during everyday phone use, making it more functional than a typical shockproof case.
Real-Time Temperature Feedback with a Technical Feel
The A17 includes a color-changing smart sensor that responds as temperature rises, giving the case a more interactive and performance-driven character. This adds a technical detail that helps the case feel more distinctive for users who want more than just standard protection.
Raised Camera Protection and Native-Fit Controls
A good case should protect the most exposed parts of the phone without making everyday use feel awkward. The A17 uses an elevated lens design to help protect the camera area from scratches and impacts, while its native-fit structure keeps the buttons and controls easy to use with a more natural in-hand feel.
A Better Balance of Shockproof Protection and Daily Usability
For users who want dependable protection without moving to an overly heavy case, the A17 offers a strong middle ground. It combines slim daily handling, impact-focused corner defense, cooling support, and a more technical design language in a case that feels practical and refined at the same time.
Explore More Phone Cases
Looking for more materials, protection styles, and magnetic-ready options for your everyday setup? Explore AULUMU’s phone case collection to discover more designs built for daily protection, modern carry, and functional detail.






























