Sim not workoing - Upgrading, Modifying and Unlocking

Please help me
before my sim was working fine but when i upgraded the rom it didnt work
the phn wld wrk but without sim

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Sim Card Problem

M unable 2 use Airtel sim in my cell its an Airtel Demo card plz can some 1 tell me y its not working the airtel demo card is of 128kb is it possible k after upgrading ROM it will work
Is your Diamond unlocked?
ya n if it not unlocked den aslo diamond is shipped with airtel only
crazymushroom88 said:
M unable 2 use Airtel sim in my cell its an Airtel Demo card plz can some 1 tell me y its not working the airtel demo card is of 128kb is it possible k after upgrading ROM it will work
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I don't think an upgrade will work. Maybe the simcard is not OK.
Try that in another phone if possible.

phone not asking for unlock code when forign sim is inserted?

hi every1
i need your help,i requested the t-mobile for unlock code 2 weeks back and got 1 today...they problem is for 2 weeks i was jus playin with the phone,as i am not in US...and was testin many custom roms on my phone...now when i insetred forign sim the phone is not asking me for any code(currently on on energyrom )plz help me get my phone unlocked
do i need to flash back to official rom?
please help
thanks
regards,
Iris
had same problem (using Italian Vodaphone SIM) - was able to get phone to ask for unlock code when I inserted an older AT&T SIM which had been deactivated.
thanks it worked fer me too
If I don't have old AT&T Sim. What should I do to get unlock code entered?

sim card not detected after upgrade

hello i live in Pakistan i use warid lte sim card i upgraded to android lollipop my f240L and now it doesn't detect sim card it detects telenor sim card...................then i installed kitkat 4.4.2 again and still warid sim don't work it was used to work on kikat 4.4.2 don't knw what's the cause anyone know anything about it ??????
I had this same issue on cyanogenmod but it didn't carry over to kitkat when I flashed back.

1st sim slot not working

Debrup Ghosh:
Can anyone tell me if zuk works in 2nd sim volte if 1st sim slot is empty??? Actually my 1st sim slot is not working and volte also not working in 2nd sim if this works with others,then I'll go for a firmware flash....please report after testing thank you

Can I use the JIO sim which came in JIO Phone ( Rs. 1500 ) and use it in another phn

Hi,
Can I take out the sim which came with JIO phone (Rs. 1500 -- basic JIO Phone 1) and insert it in another VOLTE based phone ? Can anyone please help ?

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