Call barring for outgoing calls [Closed]

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HelpiOS
Posts
7742
Registration date
Friday October 30, 2015
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Contributor
Last seen
February 19, 2020
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Hello,
am trying to cancel call barring for outgoing calls and it say invalid MMI code or connection error...what must I do?


System Configuration: Android / Chrome 71.0.3578.99

1 reply

Posts
7742
Registration date
Friday October 30, 2015
Status
Contributor
Last seen
February 19, 2020
573
Hi,

Try this code : #34 code * pin #