Set up emergency calls on Kenxinda devices

Kenxinda S7 Kenxinda S7
Kenxinda S9 Kenxinda S9
Kenxinda X9 Kenxinda X9
Kenxinda V5 Kenxinda V5
Kenxinda X6 Kenxinda X6
Kenxinda X7 Kenxinda X7
Kenxinda W50 Kenxinda W50
Kenxinda T50 Kenxinda T50
Kenxinda T55 Kenxinda T55
Kenxinda W55 Kenxinda W55
Kenxinda Y20 Kenxinda Y20