FAQ

VIDABAY E-Paper Fridge Magnet - Frequently Asked Questions

Why does NFC photo transfer sometimes fail?
VidaBay is one of two consumer-and-commercial display brands developed by Shanghai Enqi, a technology company focused end-to-end on intelligent display hardware — from R&D and manufacturing to global distribution.
Step-by-step operation guide: Device preparation: Confirm the phone supports and has NFC enabled (Path: Settings > Connections), keep the battery ≥ 30%, avoid high-power-consuming background apps; Critical Tip: Be sure to remove the phone case before transfer to completely eliminate signal blocking and conduction interference from the case. Precision operation process: Refer to the phone’s manual to locate the NFC antenna, align it with the marked coil area on the fridge magnet, press firmly for tight contact (avoid looseness), and keep still until the "Transfer Successful" prompt appears—never move the device midway. Troubleshooting steps for failure: Follow the sequence "Check NFC switch & battery → Realign precisely + press firmly → Retry with another photo (retransmit the original after success)" to improve the success rate.
Troubleshooting & solutions: Basic debugging: Update the phone system and VIDABAY supporting app (if used), close and restart the app to resolve temporary software glitches. Operation calibration: Focus on checking for misalignment, insufficient pressure, or mid-transfer movement; realign and press firmly while keeping still. Retry with another photo: If a single photo consistently fails to transfer, try another photo first (related to screen technical characteristics, not a fault); retransmitting the original after success usually works. Follow-up support: Repeat the above steps if issues persist; contact customer service with device details for assistance.

iPhone compatibility advantages: This product is primarily developed based on iPhone’s NFC features, offering superior adaptability and stability:

Unified hardware layout: NFC chip position is relatively consistent across iPhone models (mostly concentrated in the upper-middle back), eliminating repeated positioning.
Optimized transfer logic: Hardware is clearly adapted for near-field data transmission, accurately matching the fridge magnet’s coil coupling needs.
Stable operation: Successful transfers are nearly guaranteed with standardized alignment and pressure after removing the case, no additional complex debugging required.
Android compatibility limitations: Due to fragmented ecosystems and hardware design differences, Android devices face higher adaptation challenges:

No unified chip layout: NFC antenna positions vary widely across brands and models (top back, camera area, middle, bottom, etc.), requiring users to test positions repeatedly with high precision demands.
Functional focus mismatch: Some models prioritize mobile payment in NFC hardware design, lacking optimization for photo transmission, leading to poor protocol compatibility.
Limited adaptation outcomes: Even with standardized operations, some Android models may still fail to support NFC photo transfer due to underlying hardware constraints.
Usage recommendations: Android users should first check the phone’s manual for NFC antenna location or contact customer service to verify compatibility; follow guidelines to minimize adaptation issues.

Does transfer failure mean the fridge magnet is faulty?

Core conclusion: No, occasional transfer issues are unrelated to product quality.

Root causes: Primarily misalignment (more prominent on Android), improper operation, environmental interference, and temporary single-photo transfer anomalies due to screen characteristics.

Usage guidance: The fridge magnet undergoes rigorous testing; standardized operations significantly improve success rates—do not give up easily.

Core recommendation: Do not transfer with a phone case; remove it first.

Specific reasons: Cases of all materials and thicknesses may block NFC signals or interfere with energy conduction, causing attenuation or interruptions. Even occasional success with thin cases cannot guarantee stable performance.

Operation supplement: After removing the case, align with the NFC antenna (upper-middle back for iPhones, model-specific for Android), press firmly; adjust position or retry with another photo if transfer fails.

What if transfer still fails after following troubleshooting steps?

Comprehensive troubleshooting process:

Priority operations: Follow the sequence “Check NFC enabled & battery (≥30%) → Reduce background power consumption → Realign precisely + press firmly (avoid movement) → Retry with another photo + retransmit original”; keep still until the transfer prompt appears, restart the app if necessary (Android users focus on confirming NFC antenna position).

Customer service contact: If issues persist, contact support via [email address] or official website form, providing phone model, system version, operation details, and photo transfer status; customized solutions will be provided within 24 business days.

Warranty coverage: 12-month warranty for manufacturing defects including coil malfunctions and unresponsive e-paper screens (proof of purchase required).

Non-warrantable scenarios: Accidental damage, improper use, and normal wear are excluded; temporary transfer issues from improper operation, environmental interference, or screen characteristics are not quality-related and can be resolved with standardised use.

Warranty application: Submit order details via the customer service platform for quality-related issues to apply for warranty service.

Guide Video

Watch our step-by-step tutorial to learn how to properly use and transfer photos to your VidaBay Snap.

Click here to view the full tutorial video

Still need assistance? Contact us at feedback@vidabay.net

Connection & NFC Transfer Issues
Why does NFC photo transfer sometimes fail?
VidaBay is one of two consumer-and-commercial display brands developed by Shanghai Enqi, a technology company focused end-to-end on intelligent display hardware — from R&D and manufacturing to global distribution.
Step-by-step operation guide: Device preparation: Confirm the phone supports and has NFC enabled (Path: Settings > Connections), keep the battery ≥ 30%, avoid high-power-consuming background apps; Critical Tip: Be sure to remove the phone case before transfer to completely eliminate signal blocking and conduction interference from the case. Precision operation process: Refer to the phone’s manual to locate the NFC antenna, align it with the marked coil area on the fridge magnet, press firmly for tight contact (avoid looseness), and keep still until the "Transfer Successful" prompt appears—never move the device midway. Troubleshooting steps for failure: Follow the sequence "Check NFC switch & battery → Realign precisely + press firmly → Retry with another photo (retransmit the original after success)" to improve the success rate.
Troubleshooting & solutions: Basic debugging: Update the phone system and VIDABAY supporting app (if used), close and restart the app to resolve temporary software glitches. Operation calibration: Focus on checking for misalignment, insufficient pressure, or mid-transfer movement; realign and press firmly while keeping still. Retry with another photo: If a single photo consistently fails to transfer, try another photo first (related to screen technical characteristics, not a fault); retransmitting the original after success usually works. Follow-up support: Repeat the above steps if issues persist; contact customer service with device details for assistance.

iPhone compatibility advantages: This product is primarily developed based on iPhone’s NFC features, offering superior adaptability and stability:

Unified hardware layout: NFC chip position is relatively consistent across iPhone models (mostly concentrated in the upper-middle back), eliminating repeated positioning.
Optimized transfer logic: Hardware is clearly adapted for near-field data transmission, accurately matching the fridge magnet’s coil coupling needs.
Stable operation: Successful transfers are nearly guaranteed with standardized alignment and pressure after removing the case, no additional complex debugging required.
Android compatibility limitations: Due to fragmented ecosystems and hardware design differences, Android devices face higher adaptation challenges:

No unified chip layout: NFC antenna positions vary widely across brands and models (top back, camera area, middle, bottom, etc.), requiring users to test positions repeatedly with high precision demands.
Functional focus mismatch: Some models prioritize mobile payment in NFC hardware design, lacking optimization for photo transmission, leading to poor protocol compatibility.
Limited adaptation outcomes: Even with standardized operations, some Android models may still fail to support NFC photo transfer due to underlying hardware constraints.
Usage recommendations: Android users should first check the phone’s manual for NFC antenna location or contact customer service to verify compatibility; follow guidelines to minimize adaptation issues.