[Q] no data connection on ZTE V987 (grand x) - General Questions and Answers

Hi! I just received my ZTE V987, all OK, but the data connection have a red icon below. I only have access to internet on WiFi.
I already checked to turn the Data Connection ON when i insert the SIM card.
I changed the Sim card to the other slot and nothing.
I checked all the options I saw related to this issue on the phone menu but nothing. I checked on the forum for this bug and no luck. It has the Chinese rom . already rooted. I don't know what other info I should provide.
Thanks!
Android version 4.2.1
Kernel 3.4.5

Related

[q] help: Sim card not detected on gionee p2

I own a GIONEE P2 mobile phone with MTK6572 processor and android 4.2.2 and 512MB RAM. I successfully rooted the phone and it was working fine until my internet stopped one morning and upon restarting the phone, it wrote SIM1: SIM card not detected, SIM2: sim card not detected. I have tried all I could yet no avail as I can't use SIM card in the phone. I used MTK droid tool but nothing could be done, also entering engineering mode with ##4636##, the radio remained permanently turned off and couldn't turn on. I used IMEI tools to rewrite and replace the NVRAM files yet nothing happened. it has been very frustrating trying to find a solution but none found. Please anyone with any idea on how to resolve this issue should please help. WIFI and bluetooth still work fine.
Thanks in advance

[Completed] SIM card detected but no network signal

hello,
I have got an INFINIX X451 (aka Race Bolt Q) smartphone, the network signal is often unavailable with a red X sign), it only stays a while during charging and then goes off again. I have tried searching for a ROM for the device online it is a MT6589 device ((please see attached screen shots))
Any help on how to fix this? I have inserted all available SIMs from different GSM operators still same issue.
Please Help!
A quick search did not come up with your specific issue. But the threads below may be of some assistance.
mtk 6589, sim not detected, baseband & radio loss, invalid imei. After flas
MT6589 Galaxy S4 clone issues and some solutions
[UTIL][WIN][MT65xx] MTK Droid Root & Tools | MediaTek Android Smartphone

[Completed] How to connect modem ZTE MF626 Model my lenovo tablet android 4.1.1 to have internet?

I get the following message:
Your SIM card can not be used.
Please make sure your SIM card is inserted and you are in an area with GSM signal and Then restart the process.
You can not use the app while in Airplane mode.
I do not understand what you're asking. Please be a bit more clear

3G Problem - Cant connect with 3G

Hi friends. I have a Nexus 5 (LGD8121) which has Android 5.1 (LMY47I) and I'm from Turkey.
So my problem is I can't connect to internet via 3G even all my settings are full such as APN , my Sim card have 3G property and Sim card is open for 3G connection. So I can just connect with 2G whatever I try .
I tried *#*#4636#*#* and tried to choose "WCDMA only" and all my connection are lost . when I try to chose other option such us "LTE / GSM prefered" connection is back but only with 2G so Edge.
I tried open my phone in safe mode too and waited nearly 5 minutes without do anyhing or didnt open any apps but there wasnt done anything and i restarted my phone again. I also tried recovery mode and wipe my all cache and factory reset on recovery mode.
Also I tried to all setting on celluar networks settings but there wasn't changed anything.
My imei is original and I checked it is internet , its registered . So please help me , what I do wrong or what's it problem ? I am about to mad and with that . please help me. I'm open for all advices.
My Device : Nexus 5 D821
Build Number: LMY47I
Baseband: M8974A-2.0.50.2.25
Kernel : 3.0.4-98a80a0e
No any answers? still i have 3g problem please help me guys
so any body do not know how to fix this issue ?? please help me and give me some advices guys ,please . i am about to brake my n5
Have you had good 3g in the area before?
SENT BY ENTANGLEMENT
i am at good 3g area. i tried my sim on my other phone and it could connect 3g but my n5 cant connect .
Go into settings. Where it says more press. That will take you to Mobile Networks where you can choose 3or4 g
SENT BY ENTANGLEMENT

Sim card not detected after a fail root trial xperia z5

My phone shows an exclamation mark "!" on the sim card signal icon. I tried searching a lot through internet on solving this issue and I couldn't find anything that helps me to solve this problem. I tried rooting the phone and I actually failed to and since then I can use it in making calls or sending messages but everything else is working just fine.
Btw am using a xperia Z5 dual sim.
The bootloader is unlocked if that makes a difference.
Android version 6.0.1
& also I can't enter recovery mode.
Tried to turn the Radio ON in the *#*#4636#*#* , didn't do anything, won't turn ON.
doing a factory reset did not work

Categories

Resources