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Installation instructions
For YESTERDAY ONCE MORE-1 · iPhone Duo
Follow the shared installation sequence below. Illustrations show frame and shell placement; the surface finish varies by design.
- 01
Remove the protective film — front frame
Peel off the protective film from the adhesive strips on the front frame.
- 02
Remove the protective film — back shell
Peel off the protective film from the adhesive strips on the back shell.
- 03
Align & secure the front case
Align the front case with your phone, then press along the adhesive edges to secure it.
- 04
Snap on the back case
Align the back case and press along the edges until securely in place.
Installation instructions
For YESTERDAY ONCE MORE-2 · iPhone Duo
Follow the shared installation sequence below. Illustrations show frame and shell placement; the surface finish varies by design.
- 01
Remove the protective film — front frame
Peel off the protective film from the adhesive strips on the front frame.
- 02
Remove the protective film — back shell
Peel off the protective film from the adhesive strips on the back shell.
- 03
Align & secure the front case
Align the front case with your phone, then press along the adhesive edges to secure it.
- 04
Snap on the back case
Align the back case and press along the edges until securely in place.
Check magnetic compatibility
All five XIKAVY designs list N52 magnets and 18 N magnetic force. Accessory dimensions and charging compatibility still need to match your phone and accessory.
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