HI @Sunshine , in the last few days it happened every reboot, i followed your advices, but nothing changed, it needs to reboot 3 times to get signal... really i don't know. my sim card belongs to a...

@LukaB HI, it happened again , i send to you the screenshot. now i unblocked again the sim ( it was already unblocked), i reboot and it works thank you LUKAB

@Sunshine this is my ISP: 21072301 thanks luKaB

@Sunshine hi Thank your answer, i tried ti reinsert the sim ,but It still di not work, now the router works correctly ,next Time if It Will happen i Will sensi you thè files you requested. Thanks...

HI, when i reboot my router often there is not internet connection, i have to reboot till it works. the firmware is updated, the sim is ok, nay ideas? thank you LB

@Sunshine 4.20 i turned back the router and took a Fritz!Box