My C4 does not have a mobile network

[Saye7]

Translation via Google Translate:
My C4 does not have a mobile network suddenly it's gone, this has since the end of May this year and until now there is no network, and restart and restore factory and nothing you think is help me with my cell phone just made a Year with him in May thanks

Mi C4 no tiene red móvil de repente se le fue, esto tiene desde finales de mayo de este año y hasta ahora no tiene nada de red,ya lo reinicie y restableci de fábrica y nada q creen q sea ayúdenme con mi celular apenas hice un año con el en mayo gracias

[Qatrium · Accepted solution]

@Saye7

I used Google Translate to find the meaning of your message. Kindly post your future questions/feedbacks in English so we can assist you, this is an English based forum.

Did you try another SIM card on your phone? Did you check with your network operator first?

[Ra87]

I have used already other network idea 4g,banl and jio but still my mobile doesn't have a mobile network.

Please resolve this issue..... 

[Chs123]

Dear sir

I checked with different sim cards but no use.the problem is with phone.

So kindly clear the problem. 

[Tarzan649]

I he'd already tried to sloting different sim but I m failure 

[alzinary77]

The C4 lost the network connection completely. Please help. The beginning of doubt enters into my heart that it is a defect of manufacturing defects due to the frequent complaint. Have filed a legal action