HTC Lot of problems in my HTC desire 820 phone

[bhaskarkilli]

4G is not working here too since yesterday. Looks like some national disruption has happened.

Forget about 4G,my SIM is not activating.

 

[IndianMascot]

looks like national MNP screwed Airtel

 

[scorpionking76]

looks like national MNP screwed Airtel

How are NMNP and 4G connected?

 

[IndianMascot]

Everything is connected to Airtel servers and database only.

 

[Music Fan]

So Android will send a update for Android One like month ago to reset phone

Yes
& i am waiting for My Micromax mobile update