ENVEL USB C auf 3,5mm Kopfhörer Adapter USB C auf Klinke Aux mit DAC Chip | 2-Pack USB C klinke adapter kompatibel mit iPhone 17/16/15 Galaxy S25/S24/S23 Pad Pro 2022/2021/2018 Pixel 9/8 Grey — Error codes & fixes
Troubleshooting guide for the ENVEL USB C auf 3,5mm Kopfhörer Adapter USB C auf Klinke Aux mit DAC Chip | 2-Pack USB C klinke adapter kompatibel mit iPhone 17/16/15 Galaxy S25/S24/S23 Pad Pro 2022/2021/2018 Pixel 9/8 Grey. Diagnose an error code and find the fix.
App not syncing
app-not-syncingThe companion app does not sync with the device, often due to a network or app issue.
Source: Xiaomi support — smart home troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Overheating / shuts down
overheatThe projector overheats and shuts down, usually from a blocked air filter or a failing cooling fan.
Source: Apple Support — iPhone troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Cracked screen
screen-crackedThe device screen is cracked, requiring a screen replacement.
Source: Apple Support — iPhone troubleshooting
Confidence: 85%
Verified Aug 9, 2026
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