Which mobile phones can use two telecom cards at the same time?

At present, the models of vivo/iQOO series mobile phones that support the simultaneous use of two telecom cards are:

NEX series: NEX 3S, NEX 3, NEX dual-screen version, NEX/NEX flagship version;

X series: X70 series, X60 series, X50 series, X30 series, X27 series, X2 1 series, X23 series and X20 series;

S series: S 10 series, S9/S9e, S7t, S7e/S7e movable edition, S7, S6, S5, s1/s1pro;

IQOO models: iQOO Z5/iQOO Z5x, iQOO 8/iQOO 8 Pro, iQOO U3x, iQOO Neo5 Movable Edition, iQOO Z3, iQOO Neo5, iQOO 7, iQOO U3, iQOO U 1x, iQOO 5 series, iQOO U 1, iqoo Z/Kloc. iQOO Z 1、iQOO Neo3、iQOO 3、iQOO Pro、iQOO、iQOO Neo855、iQOO Neo;

T series: t1/t1x;

Y series: Y54s, Y76s, Y50t, Y7 1t, Y30g/Y30 dynamic edition, Y70t, Y53s series, Y3 1s standard edition, Y3 1s, Y30 standard edition, /Y52s (t/kloc).

Other models: Z6, U3, Z5i, Z5/Z5x, U3x, Z series (except Z 1 Youth Edition) and so on.

Other models can contact manual customer service to verify whether they are supported. Enter vivo official website-Services-Online Customer Service-Enter the manual and consult online customer service feedback.