Brand: SIEMENS
Category: Mobile Phone
Document Type: Manual
Language: EN
Brand: SIEMENS
Category: Mobile Phone
Document Type: Manual
Language: EN
Uploaded: Nov. 21, 2025, 6:58 p.m.
Manufacturer's Guarantee for 24 months on new devices, 6 months on wear parts. Invalid if improperly treated.
| Problem | Possible cause | Solution |
|---|---|---|
| SIM card is barred | PIN entered incorrectly 3 times | Enter PUK (MASTER PIN) provided by service provider. Contact service provider if PUK is lost. |
| Phone switches on accidentally | PIN control deactivated | Hold down and confirm with OK to switch on. |
| Weak signal / connection loss | Poor reception | Change your location. |