nokia 5300 sim card registration failed

[Mubarak Alam]

hello sir I have a nokia 5300. it shows ''sim card registration failed'' and network goes out for few second. after a few second network is ok. it repeats every 3-4 minutes. I flashed it by latest flash file but problem is still same.

[shaiksha85]

hello sir I have a nokia 5300. it shows ''sim card registration failed'' and network goes out for few second. after a few second network is ok. it repeats every 3-4 minutes. I flashed it by latest flash file but problem is still same.

post log here
check its imei number

[Mubarak Alam]

Hello sir imei number is ok and all locks are opened

[shaiksha85]

Hello sir imei number is ok and all locks are opened

you have that hand set &

Just Question For Clarification

If You Have Handset Why Didnt You Post Log

Is It Necessary To Ask Every Time To Post log