(SOLVED) Sim not detecting/Insert a valid sim card on your phone - Verizon HTC One (M8)

Hello there, I am not new to xda but this is my first post. I've a question regarding my M8 Verizon bought from ebay. Its been a year now and everything was going well since one day I accidentally did s-on and locked the bootloader while using HTC ONE M8 Toolkit by Squabbi.
Then I again s-off'd my device using Sunshine method (firewater didn't worked as it was discontinued). So I paid 1600₹ to get my device s-off'd and unlocked bootloader. But since then I am unable to use any Indian sim whether airtel, idea or any other. I tried many possible solutions found on the internet as well as here on xda. Like I flashed firmware (old and new both), flashed radio firmware files old and new both but no luck. Either I restored my device to stock Verizon rom using the RUU provided by Dottat. But I couldn't find any luck and I'm still unable to use my sim card. My phone is unable to detect it. My device doesn't even pops up any notification for sim card now. Please Help. :crying:
Is there any solution for this? I'm in a need of this.
Waiting to be helped as soon as possible.

Hi,
I do not know if same pb...
Phone is working fine on Lollipop on european Gsm/LTE (sometimes going back to cdma by itself, a bit boring), and is asking for SIM pin number.
When going to marshmallow (by RUU or by OTA) the sim is deribed to be absent or invadid, and It did ask for the SIM pin number
I did not find any clue...
regards

After a lot of tries, it finally worked. And the sim is now detected. Thanks to Me.

shad.man92 said:
After a lot of tries, it finally worked. And the sim is now detected. Thanks to Me.
Click to expand...
Click to collapse
Hello! I have same problem. I can`t use my sim card. Can you tell me how did you solve this problem?

User 1 said:
Hello! I have same problem. I can`t use my sim card. Can you tell me how did you solve this problem?
Click to expand...
Click to collapse
I disassembled my M8, then replaced the sim reader inside the phone, then removed and reinserted the flex on the board. Then turned on the phone, and edited the system file located inside root/system/customize/ACC/default.xml to change the value of sku_id and region located at last in the file default.xml

You can search on google for SKU LIST XDA. It will show you the list for all regions.

Related

No Sim Card?????

OK so hears my question I currently acquired a t moble htc sensation 4g from a friend who cant afford it anymore. I have a free phone with 250 mins a month and it uses at&t network found that out by the phone number look up.
My nephew also has a t mobile Sim it wouldn't dial out but didn't say no Sim.
I already know that the phone has to be unlocked to use other Sim cards and I did method 1 of unlocking my phone http://forum.xda-developers.com/showthread.php?t=1232107 but only the date was displayed instead of my Sim code now before I proceed with method 2 of unlocking I wanted to know if it would then recognize my Sim card and work or any other way to make it work before I use this method Please help.
jeffand123 said:
OK so hears my question I currently acquired a t moble htc sensation 4g from a friend who cant afford it anymore. I have a free phone with 250 mins a month and it uses at&t network found that out by the phone number look up.
My nephew also has a t mobile Sim it wouldn't dial out but didn't say no Sim.
I already know that the phone has to be unlocked to use other Sim cards and I did method 1 of unlocking my phone http://forum.xda-developers.com/showthread.php?t=1232107 but only the date was displayed instead of my Sim code now before I proceed with method 2 of unlocking I wanted to know if it would then recognize my Sim card and work or any other way to make it work before I use this method Please help.
Click to expand...
Click to collapse
I got the 'STRING: NOT FOUND' error on method one, so I moved to ADB Guide method and successfully unlocked it.
http://forum.xda-developers.com/showpost.php?p=16932972&postcount=2
Dhanu said:
I got the 'STRING: NOT FOUND' error on method one, so I moved to ADB Guide method and successfully unlocked it.
http://forum.xda-developers.com/showpost.php?p=16932972&postcount=2
Click to expand...
Click to collapse
Thanks for the reply but I am worried it wont reconize my sim card whether the phone is locked or not locked
any other ideas please help
jeffand123 said:
Thanks for the reply but I am worried it wont reconize my sim card whether the phone is locked or not locked
Click to expand...
Click to collapse
If you unlock the phone, it will still work with the original SIM card.
One possible reason that the other T-Mobile SIM didn't work is that it might not have been a newer 4G-capable SIM card, or the contacts became dirty ( they can easily be cleaned with a pencil eraser).
---
I am here: http://maps.google.com/maps?ll=32.585086,-117.117714
-Sent from my iPad using Tapatalk.

[Q] [Question] cant unlock my galaxy s 4g

all right. i'm very new here but i'm not really new in forum sites.
my problem is, i can;t unlock my galaxy s 4g( t-mobile locked)
i already found threads here that can help me, but one problem is.
i can't find where i should put the unlock code.
i even put another sim, not T-Mobile but a sim carrier from th philippines.
what can i do now? where should i put the unlock code.
i also found another solution by using galaxy s unlock by helroz.
but one problem is it always says that there is a problem in busybox
even though i have alredy installed busybox.
my pphone is already rooted. what shoul i do to SIM UNLOCK this phone.
i cant unlock it.
please HELP me.
i'd appreciate it much.
THANKS in advance.​
poqi_ako said:
all right. i'm very new here but i'm not really new in forum sites.
my problem is, i can;t unlock my galaxy s 4g( t-mobile locked)
i already found threads here that can help me, but one problem is.
i can't find where i should put the unlock code.
i even put another sim, not T-Mobile but a sim carrier from th philippines.
what can i do now? where should i put the unlock code.
i also found another solution by using galaxy s unlock by helroz.
but one problem is it always says that there is a problem in busybox
even though i have alredy installed busybox.
my pphone is already rooted. what shoul i do to SIM UNLOCK this phone.
i cant unlock it.
please HELP me.
i'd appreciate it much.
THANKS in advance.​
Click to expand...
Click to collapse
Did you try inserting "a SIM card not attached to your current provider (e.g if you have T-mob use an ATT SIM CARD) and turn on your phone?" (credit sanfranx415 post) edit: maybe try a different gsm carrier in the same country you reside.
From what I have read and understand different versions of busybox will work or are compatible for different things (maybe somebody will tell me if that is not accurate).
Here is a video that might help.
Good luck!
Try contacting t mobile and tell them your going overseas for a few months and want to take your phone with you and is there a way to unlock it so it can be used in another country.
Sent from my SGH-T989 using xda premium
When you insert the sim card and power up the phone, as you unlock it it should give you a network lock screen that only lets you use the phone after inputting the unlock code.

(SOLVED) Sim not detecting/Insert a valid sim card in the device

Hello there, I am not new to xda but this is my first post. I've a question regarding my M8 Verizon bought from ebay. Its been a year now and everything was going well since one day I accidentally did s-on and locked the bootloader while using HTC ONE M8 Toolkit by Squabbi.
Then I again s-off'd my device using Sunshine method (firewater didn't worked as it was discontinued). So I paid 1600₹ to get my device s-off'd and unlocked bootloader. But since then I am unable to use any Indian sim whether airtel, idea or any other. I tried many possible solutions found on the internet as well as here on xda. Like I flashed firmware (old and new both), flashed radio firmware files old and new both but no luck. Either I restored my device to stock Verizon rom using the RUU provided by Dottat. But I couldn't find any luck and I'm still unable to use my sim card. My phone is unable to detect it. My device doesn't even pops up any notification for sim card now. Please Help.
Is there any solution for this? I'm in a need of this.
Waiting to be helped as soon as possible.
After a lot of tries, finally the sim worked..
We would be very grateful if you share your solution with us, thank you very much!
lycianoxxx said:
We would be very grateful if you share your solution with us, thank you very much!
Click to expand...
Click to collapse
You can read the previous comments, you'll find the solution there. I wrote it there.
lycianoxxx said:
We would be very grateful if you share your solution with us, thank you very much!
Click to expand...
Click to collapse
I disassembled my M8, then replaced the sim reader inside the phone, then removed and reinserted the flex on the board. Then turned on the phone, and edited the system file located inside root/system/customize/ACC/default.xml to change the value of sku_id and region located at last in the file default.xml

Sim Network Unlocked S8+ relocked after updating ??

Hello,
I have a Japanese S8+ (SC03J) that was sim-unlocked a bit more than a year ago. I used it on stock firmware, then rooted it, and kept using it.
I was going to update it to 8.0 through this custom firmware :
https://forum.xda-developers.com/ga...g9550-g9500-phoenixo9-crf2-everytime-t3819774
After successfuly flashing it, when I put my sim card back, he automatically asks me for a network unlock code, thing I never been asked before.
I came back to stock firmware but it is still not reconizing my SIM card, and asking me for an un lock network code.
The SIM works completely fine on my other japanese phone.
Is it something that happened to someone else ? Any idea on how to fix it ?
I do not think it is a hardware problem as I didn't do anything unusual.
Any ideas welcome !!
Thanks!

Phone network locked after flashing through Odin?

Hi,
I have a Samsung S8+ which I bought unlocked to any network, I have used it on EE and Vodafone. I had rooted the phone, flashed different roms etc no problem. After I got my new phone, I tried to get the sim out of the S8+ and the tray was stuck, left with no choice I forced it out but this broke the sim card reader as it wouldn't read any SD or Sim.
I flashed a stock 9.0 pie UK version (Unlocked) to the phone through Odin and got the sim card tray replaced, now it reads SD cards and my sim but it says network locked and is asking for the NUC code, the phone was unlocked before and now it isnt. I've contacted Vodafone for a NUC code but the code isn't working (says incorrect code), I've tried flashing stock 8.0 too, also not working and still asking for the NUC. Strangely, it isn't working on either EE or Vodafone Sims now.
Could the sim card tray being replaced effect this? Is it the software flashed through Odin?
Any help will be appriciated please.
Thanks
Sam
Is it possible not only the SIM tray but the whole motherboard was replaced? It would make perfect sense then. Check whether your IMEI and S/N match what was on the box the phone came in.
kernel.killer said:
Is it possible not only the SIM tray but the whole motherboard was replaced? It would make perfect sense then. Check whether your IMEI and S/N match what was on the box the phone came in.
Click to expand...
Click to collapse
If he sent it to samsung it may not be. I got 2 replacements from samsung identical IMEI as my orig. And they messed one up and sent back my original as well. Once so i had and technicly still have as i sold to my neighbor legit s8s cloned same imei from samsung direct
Thanks for the replies. Same IMEI which is strange, I've tried all UK sims and it's still locked. It says sim locked enter unlock code now but on every sim
xSam-H said:
Thanks for the replies. Same IMEI which is strange, I've tried all UK sims and it's still locked. It says sim locked enter unlock code now but on every sim
Click to expand...
Click to collapse
It is strange normally sim unlocks are not undone by odin flashing. Sim unlocks lie in a non flashed partition

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