❓ Help I want to ask how to change band in my phones

[Zitzuki]

may app ba na naglilipat ng band ng phones? thank you

 

[Pokemon10]

ano po phone niyo? natry niyo na bang i-dial yung * # * # 3646633 # * # *

 

[Zitzuki]

ano po phone niyo? natry niyo na bang i-dial yung * # * # 3646633 # * # *

vivo po kaso po kapag nasa engineering mode nagcloclose po

okay na po thank you

 

[Pokemon10]

gumana yung sinabi ko?

 

[Zitzuki]

gumana yung sinabi ko?

opo thank you