[Resolved]  Onida, F850 Mobile — Dual SIM not working

Dear Sir/ Madam
I have a ONIDA Mobile Phone Model No. F850 with Dual GSM facility. IMEI No.[protected] Presently SIM1 is working properly but SIM2 is not working. In SIM2, massage display "Invilid SIM". I change the SIM1 & SIM2 but always SIM1 work. SIM2 invilid SIM. So What I will do? Please give suitable Suggestion.

With regards
Bijan Das.
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Aug 13, 2020
Complaint marked as Resolved 
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suresh mobile
i have agree with above complain.i have a same problem.
Dual SIM not working
Dear Sir/ Madam
I have a ONIDA Mobile Phone Model No. F850 with Dual GSM facility. IMEI No.[protected] Presently SIM1 is working properly but SIM2 is not working. In SIM2, massage display "Invilid SIM". I change the SIM1 & SIM2 but always SIM1 work. SIM2 invilid SIM. So What I will do? Please give suitable Suggestion.

With regards
sanjit sarkar
Dear Sir/ Madam
I have a ONIDA Mobile Phone Model No. F850 with Dual GSM facility. IMEI No.[protected] Presently SIM1 is working properly but SIM2 is not working. In SIM2, massage display "Invilid SIM". I change the SIM1 & SIM2 but always SIM1 work. SIM2 invilid SIM. So What I will do? Please give suitable Suggestion.

With regards
Sushanta Roy
[protected]
Dear Sir/ Madam
I have a ONIDA Mobile Phone Model No. F850 with Dual GSM facility.Presently SIM1 is working properly but SIM2 is not working. In SIM2, massage display "Invilid SIM". I change the SIM1 & SIM2 but always SIM1 work. SIM2 invilid SIM. So What I will do? Please give suitable Suggestion.
Dear Sir,

Pls send your Address and Contact No. for necessary support.

Thanks,

Sarah Pereira
Customer Care
Dual SIM not working
Dear Sir/ Madam
I have a ONIDA Mobile Phone Model No. F850 with Dual GSM facility. Presently SIM1 is working properly but SIM2 is not working. In SIM2, massage display "Invilid SIM". I change the SIM1 & SIM2 but always SIM1 work. SIM2 invilid SIM. So What I will do? Please give suitable Suggestion.

With regards
Rajesh Rajan
Dual SIM not working
Dear Sir/ Madam
I have a ONIDA Mobile Phone Model No. F850 with Dual GSM facility. IMEI No.[protected] Presently SIM1 is working properly but SIM2(IMEISV:78) is not working. In SIM2, massage display "Invilid SIM". I change the SIM1 & SIM2 but always SIM1 work. SIM2 invilid SIM. So What I will do? Please give suitable Suggestion.

With regards
BOBAN PHILIP
Dual SIM not working
Dear Sir/ Madam
I have a ONIDA Mobile Phone Model No. F850 with Dual GSM facility. Presently SIM1 is working properly but SIM2 is not working. In SIM2, massage display "Invilid SIM". I change the SIM1 & SIM2 but always SIM1 work. SIM2 invilid SIM. Where as the IMEI No. is valid . So What I will do? Please give suitable Suggestion.
dear sir madam, i am having onida f 850 dual sim i require a battery and pannel cover with keypad

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