Default for Nokia 225 Dual SIM is usually 12345 . If that fails, you need to perform a hard reset via *#7370# (this resets the lock code back to default).
– This may improve signal quality, but it will consume more battery. Deactivate EFR: – Reverts to normal battery usage. 3. Security and Resetting Default Security Code: – This is the standard factory-set code for , needed to use factory reset features Resetting Settings:
| Code | Function | Notes | |------|----------|-------| | *#31# + phone number | Disable caller ID for that call | Overrides default line ID setting. | | *#43# | Check call waiting status | Shows if call waiting is enabled on current SIM. | | *#43*1# | Enable call waiting | Activates on active SIM. | | *#43*0# | Disable call waiting | | | *#21# | Check call forwarding status | For voice, data, fax, etc. | | *#30# | Check own number (if on SIM) | Not all carriers store this. | | *33*PIN*# | Enable SIM PIN | Replace PIN with your code. | | *33*PIN*0# | Disable SIM PIN | | | *#67705646# ( *#*#0LOCK#*#* ) | Unlock phone (security code) | Default security code is usually or 00000 . | How to Use Secret Codes on NOKIA 225 Dual SIM
These codes are intended for diagnostic purposes and are provided "as is." Improper use, especially regarding resets, may result in loss of personal data. Privacy Advocate Digital Archivist Codes for NOKIA 225 Dual SIM - HardReset.info
Profiles, display settings, ringtones, Bluetooth pairing list. Does not delete: Photos, music, contacts saved to phone/SIM. Default for Nokia 225 Dual SIM is usually 12345
Your Nokia 225 may not run apps, but its secret language of codes proves that classic phones still have hidden depths. Keep this guide bookmarked, and you’ll always be in control of your device.
Displays whether call waiting is enabled for the active SIM. Deactivate EFR: – Reverts to normal battery usage
This activates the phone lock, forcing the user to enter the SIM’s PIN every time the phone is powered on.