How can i change the Sim card number

jasonx3 · Post time 2016-7-30 19:40:41

As you can see from the Screens my Second Simcard's number shows as Unknown (3rd Screenshot)

Is there any way i can add the number manually my self?

jasonx3 · Post time 2016-7-31 17:55:47

Phone Shows both IMEI numbers and i can make calls without any problem.

jasonx3 · Post time 2016-8-5 22:59:48

Seppe replied at 2016-8-2 01:53
I can fill in my phone number in settings of my umi hammer(android 4.4.4).
Probably you can do that ...

Not on touch unfortunatly