Airtel System Upgrade - Important Notice!

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I Got a Text Message From Airtel Nigeria Today that there will be a System Upgrade starting from this month July 4th, 2017 by 12 am To 4 am. Airtel Nigeria Send Text to informed Some Of Their Subscribers today afternoon. 
When the Upgrade Starts in The Midnight, Airtel Nigeria Said Subscribers may experience Some difficulty When using  Their Data and Voice Messaging During the Period.  Am writing this Post to inform some of Airtel Subscribers That loves Browsing and Downloading in the Midnight with Airtel Night plan.

On 4th of July Don't Try to Subscribe to Night plan or Planing to Make Night Calls,  at this time you Have to hold on because there will surely fluctuate. And you may loose Your Subscription. 
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