I have 2 4g devices one will conectionsons to Samsung tab and Samsung phone other one only to phone

[AC Question]

Mine run on fine on my phone but one of the two will run on phone only and other one it will run on both phone and tablet (android both ) Michael ky

 

[B. Diddy]

Welcome to Android Central! Sorry, can you clarify your question? Are the two devices the tablet and the phone? Are you asking about an app? What are the exact model names/numbers of the devices?