No service on sims with asus zenfone 5z

[akshaynikhare]

The carriers of sim are showing no signals even if the network's are good,sim is tested in other phones.It just goes to no service mode.
The carriers are just showing no signals.This is dangerous in emergency situation.How to communicate

[akshaynikhare]

Asus has brought new update
After this update it fixed the network issue

This update was like a grace
It's something related to google services

[koppulashivakum]

My mobile doesn't have any updates