how to enable only 4g jn my phone

30°
Deal Newbie
51
30
1

I have samsung f40 and vi sim and  ##3646##not working  in my samsung phone to put my phone setting only in 4g band like jio .
Pls help because while using internet my 4g change to 2g automatically for few seconds.

12 Comments  |  
5 Dimers
  • Sort By
50
341
2

Try star#star#4636#star# star

51
30
1
smz wrote:

Try star#star#4636#star# star

Not working in samsung

50
341
2
Expand
asing wrote:

Not working in samsung

Is the testing menu opening after dailing it?

136
1846
26
Expand
asing wrote:

Not working app saying build for old versions of software not compatible

Check this video

51
30
1
Expand
PKMKB wrote:

Check this video

This video is for increasing speed but i want to stick 4g instead of 3gor 2g

61
442
7

@asing i think problem is with Vi not in your phone. Try with airtel or jio sim.
P.s – is VoLTE icon showing near network bar?

51
30
1
AatmaNirbhar wrote:

@asing i think problem is with Vi not in your phone. Try with airtel or jio sim.
P.s – is VoLTE icon showing near network bar?

Yes bolte is showing

56
868
12

Not supported natively.. Have to use third party software..

Download True caller and then dial the code in its dialer..( go ogling result)

51
30
1
jazz09 wrote:

Not supported natively.. Have to use third party software..

Download True caller and then dial the code in its dialer..( go ogling result)

In true caller also not work after dailing code it push back to home

Missing