Introduction
Thank you for choosing the YOSH Waterproof Phone Pouch, Model TW118. This product is designed to protect your smartphone from water, dust, and sand, allowing you to capture memories and stay connected during various water activities. Please read this manual carefully before use to ensure proper operation and maximize the lifespan of your pouch.
Important Safety Notes:
- Always remove your phone case before placing the phone into the waterproof pouch.
- Perform a waterproof test every time before use.
- Fingerprint unlock is not supported while the phone is inside the pouch.
Product Features
- Enhanced IPX8 Waterproofing: Certified to protect your phone from water ingress up to 30 meters (100 feet) with a new closure clip and sealed black edges.
- Side Button Compatibility: Ergonomic design allows for easier access to side buttons, ideal for underwater photography and video recording.
- Highly Sensitive Touch Screen: Made from PVC material, providing a responsive touch screen for taking photos, videos, and sending messages without removing the phone.
- Universal Compatibility: Fits phones up to 7.2 inches, including models like iPhone 16/15/14/13 Pro Max/Plus and Samsung Galaxy S25/S24/S23/S22 Ultra.
- Multifunctional Use: Suitable for swimming, snorkeling, diving, underwater fishing, underwater photography, hiking, mountaineering, and other water or outdoor activities.

Image: The YOSH Waterproof Phone Pouch is IPX8 certified, providing protection up to 30 meters (100 feet) underwater.

Image: Featuring a borderless design and upgraded thin edge for easier access to side buttons and increased capacity compared to older models.

Image: The pouch features a 0.25mm thin material, ensuring highly sensitive touch screen operation.
Setup Instructions
- Perform a Waterproof Test:
- Place a piece of tissue paper inside the pouch.
- Seal the pouch completely, ensuring the clips are securely fastened.
- Submerge the pouch in water for at least 30 minutes.
- Remove the pouch, dry the exterior, and check the tissue paper. If the paper is dry, the pouch is safe to use. If wet, do not use the pouch and contact customer support.
- Prepare Your Phone:
- Remove any existing phone case or cover from your smartphone.
- Clean your phone screen to ensure optimal touch sensitivity.
- Insert Your Phone:
- Open the two locking clips at the top of the pouch.
- Gently slide your phone into the pouch, ensuring it is centered.
- Close the two locking clips firmly until you hear a click, ensuring a complete seal.
- Attach Lanyard (Optional):
- Attach the included lanyard to the designated loop on the pouch for secure carrying.

Image: This diagram illustrates the maximum phone dimensions (up to 7.2 inches) and emphasizes the critical step of removing your phone case before inserting it into the pouch.
Operating Instructions
- Touch Screen Operation:
- The PVC material allows for responsive touch screen use. You can navigate your phone, take photos, and send messages as usual.
- Note that touch sensitivity may be reduced underwater due to water pressure.
- Using Side Buttons:
- The ergonomic design provides access to your phone's side buttons (e.g., volume buttons).
- For underwater photography, it is often easier and more reliable to use the physical side buttons to trigger the camera shutter.
- Underwater Photography/Videography:
- Before submerging, open your phone's camera app and set it to photo or video mode.
- Use the side buttons to capture images or start/stop video recording.
- Removing Your Phone:
- After use, dry the exterior of the pouch thoroughly.
- Open the two locking clips carefully.
- Gently slide your phone out of the pouch.

Image: The YOSH Waterproof Phone Pouch is suitable for a wide range of water sports and activities, including jet skiing, kayaking, surfing, snorkeling, and beach play.
Maintenance
- Cleaning: After each use, especially in saltwater, rinse the pouch with fresh water and wipe it dry with a soft cloth.
- Storage: Store the pouch in a cool, dry place away from direct sunlight and sharp objects.
- Inspection: Regularly inspect the pouch for any signs of wear, tears, or damage to the sealing clips. Do not use if damaged.
- Avoid exposing the pouch to extreme temperatures or harsh chemicals.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Water inside pouch after use | Improper sealing; damaged pouch; phone case not removed. | Ensure clips are fully closed. Perform waterproof test again. Inspect for damage. Always remove phone case. |
| Touch screen unresponsive | Water pressure; air trapped inside; screen protector on phone. | Use side buttons for photos. Squeeze out excess air before sealing. Ensure phone screen is clean. |
| Difficulty pressing side buttons | Phone not aligned correctly; phone case still on. | Re-align phone within the pouch. Ensure phone case is removed. |
Specifications
- Model Number: TW118
- Brand: YOSH
- Material: Polyvinyl Chloride (PVC)
- Water Resistance Level: IPX8 Waterproof (up to 30 meters / 100 feet)
- Maximum Compatible Screen Size: 7.2 Inches
- Compatible Devices: iPhone 16/15/14/13 Pro Max/Plus, Samsung Galaxy S25/S24/S23/S22 Ultra, and other smartphones up to 7.2 inches.
- Finish Type: Smooth
- Color: Seamless Side (up to 7.2 inches)
Warranty and Support
YOSH products are manufactured with quality and reliability in mind. For specific warranty information, please refer to the product packaging or the official YOSH website. If you encounter any issues or have questions regarding your YOSH Waterproof Phone Pouch, please contact our customer support team.
Customer Support:
- For assistance, please visit the YOSH official website or contact the seller through your purchase platform.