❓ Help smart, TNT upgrade

[dodins11]

Hi, newbie here, ask ko lang sana if naaupgrade parin ba smart at TNT ngayon, kasi 2 sim ko success pag upgrade pero 3g parin pag ginamit ko sa modem. Salamat

 

[chloe angel]

naaupgrade pa rin boss pero regarding sa speed depende sa area