Thank you for reaching out. If you’re encountering the error message "temporarily unavailable, restart your phone and try again (ESP_KEY_INIT)", here are some steps that may help resolve the issue:
Restart your phone – If you haven't already, please restart your device and check if the issue persists.
Clear Cache and Data – Clear the cache and data of the Samsung Wallet app by going to Settings > Apps > Samsung Wallet > Storage > Clear Cache and Clear Data.
Ensure software updates – Make sure your device’s software and Samsung Wallet app are both up to date. Check for updates in the Galaxy Store.
Reinstall Samsung Wallet – If the issue continues, try uninstalling and reinstalling the Samsung Wallet app from the Galaxy Store.
