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Phones › Re: UMIDIGI DISCUSSION THREAD by ViktorOG: 9:58am On Feb 23, 2020

Michealvegas:
Is it a Glo sim?,if yes then it's normal

It's Airtel bro

Phones › Re: UMIDIGI DISCUSSION THREAD by ViktorOG: 9:04am On Feb 20, 2020

Michealvegas:
change to (3g/4g auto) or 3g if yours don't have auto ,to make calls

Thanks brother... But still same issue!!!!!! cry

Phones › Re: Phone Engineers On Nairaland Willing To Assist You - Part II by ViktorOG: 8:57am On Feb 20, 2020

Hi guys. I have umidigi a3, which I was unable to use for over 3months. I just inserted my sim but I realized that when am on 4G and dialing a number, the network goes off. But if I switch to 2G, I will be able to call and Dial ussd. Please anyone has the problem? And what's the solution? Thanks
P.S: it was working fine on all Nigeria network before I went on the 3months break

Phones › Re: UMIDIGI DISCUSSION THREAD by ViktorOG: 8:51am On Feb 20, 2020

Michealvegas:
Try this man,viktorOG

Thanks brother. I followed your instructions, the network is now glued to 4G, but issue still persistent. Unable to call nor use USSD. Still stating 'connection problem or invalid MMI code'

Phones › Re: UMIDIGI DISCUSSION THREAD by ViktorOG: 8:03am On Feb 20, 2020

Michealvegas:
Is it a Glo sim?,if yes then it's normal

Good morning bro. It's actually Airtel. And I've been using it well without any issue! I dropped it for 3months, now coming back to it yesterday I noticed that

Phones › Re: UMIDIGI DISCUSSION THREAD by ViktorOG: 1:05am On Feb 20, 2020

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