Have 3 old phone one was mine. Brother gave. Me one, third one friend. All are LG and factory reset

[Joe_67]

Have. 3 LG phone just a like all have been factory reset. Don't know which one is mine

 

[Titillating]

Does it matter? If they have all been factory reset, and they are all the same phone, then there shouldn't be any differences among them or personal data saved. Basically interchangeable at that point, no?