[Q] Sprint Samsung Galaxy S4 Displays 'Invalid Sim Card' - Galaxy S 4 Q&A, Help & Troubleshooting

Hello, am in Nigeria and i have a sprint samsung galaxy s4 that displays invalid sim card, initially, when i insert my sim, network comes but no data connection, after i did ##72786# reset, it stopped recognising my sim and showing invalid sim, I need help. Thanks

Related

I can't unlock my phone

I have a Rogers Samsung Focus and I purchased an unlock code. When I insert my Fido sim card it doesn't prompt me to enter a unlock code but my phone says "sim error". I tried using the secondary option "#7465625*638*CODE#" and it doesn't do anything not even invalid code. Am I missing a step? Please help
that's strange. rogers & fido are basically the same network now. I've been able to swap sim cards between them without unlocking. maybe there is a problem with your sim. sorry I cant help more.
sr

[Q] No sim detected

Is it possible a sim locked i9505 shows a "sim not found" error? I've tested two sim cards but both show the same message.

[Q] My phone is unlocked but says no service

Yesterday i did unlocked my phone (Samsung Galaxy S4 I9505) but when i insert my sim card it says no service what can i do?
Doubt there's anything that can be done to sort that issue

Urgent Help Needed

Hello,
I have LG g2 from verizon, It is unlocked all my sim cards were working on it.. now when i factory reset my mobile it is showing insert sim card when i insert it is showing you have inserted unknown sim card.. i tried my 2-3 sim cards same issue.. even i am seeing sim signals showing and sim pin code it is also asking and also sim data working but i cannot see home screen it does not process further please help me...
Reunlock or flash an unlocked rom
_____________________________Write less read more and be smart

Network Strange Problem (Help!)

Hello people,
My mother just gave me her Galaxy S4 I9500 and when i put my SIM card it wont connect to network. Im from Argentina, previously the phone was from Personal network but i have Claro. I checked with GalaxSim Unlock and its telling me that is network unlocked. I've tried lots of modems but i cannot get it to connect to the network. I also tried to connect via mobile networks but the i click Claro AR it says "Unable ot connect, try later" and the other two carrier says that " You SIM car does not allow this network"
One strage thing is that when i put a Movistar SIM it connects, but with the other two doesnt. My imei number is correct but its not the same as the sticker below the battery.
Can someone help me please?

Categories

Resources