If I Add a Phone to My Account, Will the Plan on My Other Service Line Change? Victoria Follow Environment Republic Wireless Phones Answer No; plan changes do not affect the other service lines on your account. Article Created From 1271133 Related articles Activate Your Phone What's in the Box for the Moto G5S Plus? Number Transfer: Overview Can You Reactivate My Service Prior to Making Late Payment? Which SIM Card Size Do I Use For My Phone?