Gosund
Configuration Storage / UI Setting Fault
Thermostat language or units (°C/°F) cannot be changed or revert after reboot
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Possible Causes
Corrupted configuration file in flash, Firmware bug in settings menu, Failing non‑volatile memory, Incomplete firmware update
How to Fix / Troubleshooting
Safety: No electrical work is required.
- Step 1 – Change settings via app:
- Use the Gosund app to change language and units instead of the thermostat UI.
- Step 2 – Firmware update:
- Update thermostat firmware to the latest version.
- Step 3 – Factory reset:
- Perform a factory reset and reconfigure language and units.
- Step 4 – Replace thermostat if settings still won’t save:
- Persistent failure to store settings indicates a memory issue; replace the thermostat.
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Repair Difficulty
Very Easy
1/5
Required Part
On‑Board EEPROM / Flash Memory
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