Highly accessible as they require no additional software; they are "baked into" the operating system.
These codes are typically used for troubleshooting hardware issues.
Type the code exactly as written (including the * and # symbols).
Access all the calendar events and technical sync data stored on the device. *#*#225#*#* Use for: Troubleshooting calendar sync issues. 5. FCM Diagnostics (Google Play Services)
| Code | Function | |------|-----------| | *#*#232339#*#* or *#*#526#*#* | Wi-Fi test mode (signal strength, scan results). | | *#*#232338#*#* | Display Wi-Fi MAC address. | | *#*#2486#*#* | Bluetooth test mode (device discovery, pairing). | | *#*#426#*#* | Google Play Services diagnostic (GMS, connection status). |
Highly accessible as they require no additional software; they are "baked into" the operating system.
These codes are typically used for troubleshooting hardware issues.
Type the code exactly as written (including the * and # symbols).
Access all the calendar events and technical sync data stored on the device. *#*#225#*#* Use for: Troubleshooting calendar sync issues. 5. FCM Diagnostics (Google Play Services)
| Code | Function | |------|-----------| | *#*#232339#*#* or *#*#526#*#* | Wi-Fi test mode (signal strength, scan results). | | *#*#232338#*#* | Display Wi-Fi MAC address. | | *#*#2486#*#* | Bluetooth test mode (device discovery, pairing). | | *#*#426#*#* | Google Play Services diagnostic (GMS, connection status). |
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