Q: Type of module? A: GM862-GPS
Q: Firmware version? A: 07.03.401
Q: Type of starter kit you have?
(S1, S1B, S2, S3, S4, EVK1, EVK2, none, other)
Here are the answers to Olaf's questions.
I have tried a BT SIM card with the same results.
I have used the following antenna:
Also another module with the same SIM card in the same location works perfectly.
I have changed the location but still the same results.