sim card recognized but no signal

sim card recognized but no signal

great budget device and it was working perfectly, until one day i woke up and found that both sim cards have “no service” but i can see the operator name detected in sim settings, i’ve tried everything like factory reset and *#*#4636#*#* but no solution, I looked around and saw something about an October update causing issues with celular connectivity, because i updated the phone to android 9.0 few days before the "no service incidence", Reed Crosby Go to Settings > General > Reset > Reset Network Settings. How can I troubleshoot this? It's a really great phone, but I have a problem with it, my 3G SIM card isn't working properly. can you please check and tell me which version of firmware you have flashed from repair shop? Terms — Android: how to detect “no carrier” SIM card mode ? When using it, you can get callbacks when the GSM signal bound to your current provider is changing. Flight mode is the best choice when you wish to have a mini switch off. Hi, I recently got an Infinix HOT 3 LTE. The pinout (and some other useful info) can be found here: http://www.technoburst.net/2014/03/sim-c.... You should measure the pins and see if their voltages are correct. How does Signal messaging work with dual SIM phones? Huawei. @lorre851. anirog jade, SahnAlbert The ROM Worked and the signal worked and i've made few calls to check if it is working or not. Facebook; Twitter; Rate. Favorites. SIM Card reader drive not detected in Windows Explorer Original Title" drive for sim card reader no longer shows up in "computer" - any solutions? Try to use other SMART Link SIM cards if you spare ones or the means to borrow from other SMART Link users. A good place to start debugging a circuit is by looking at the SIM reader's pinout. Clearing your Android’s cache to try to fix the no SIM card error is extremely simple. Another culprit behind the SIM not being recognized could be that your phone company has changed the settings for how your phone connects to its network and you need to install them. If you transferred your SIM card from another device, ask your carrier if your SIM card works with your iPhone or iPad. i’ve tried everything like factory reset and *#*#4636#*#* but no solution . When you brought the Jio SIM, it takes a bit of time for activation. Google user. 3 years ago. so by using the Flashtool i flashed the stock ROM again and installed the recovery again and flashed the first Custom ROM again to check it out more. Jan 21, 2014 at 1:01 PM #1 after i updated my international P6 to B-125 firmware i got a weird problem, the phone reads my sim card but no … Sim recognized but no signal at all !! Thanks for the advice! 11/03/2020 by Issue: SIM Not Recognized. You will get a testing menu on your device screen. To solve this issue, follow these steps: Open the dialer of your phone and type *#*#4636#*#* . Consult your dealer for terminal servicing. Unfortunately, I don't know exactly where all the chips on the board are (and can't seem to find a schematic for this device). I have gotten my hands on an old, out-of-warranty OnePlus One which can read/detect a SIM card, but it can't get service on it. I tried to get it fixed from some local repair shops, but they said that there's a problem with some particular SIM-related component and that's difficult to come by. If I were you, on the issue of SIM connectivity, the first thing I would do is call my carrier, ask them if anything happened on their end. Oct 24, 2006 501 83 0. I was referring to the SIM card storage capacity (48k, 128k, etc. Please let us know if you have any solution to this problem, I have the same problem too. Hello, I have a problem with CDMA Sim card. All Moto recommended troublshooting steps did not resolve issue. Now tap on the released your phone is, which is normally option 5. Test for a malfunctioning SIM card. In this video tutorial I will help you How To Fix No SIM Card Detected Error In TABLET, ANDROID or SMATPHONEI'm sure I'll help you through this video! Turn off Wi-Fi to make sure you're using T-Mobile network. CDMA Sim card recognized but no signal. Recommended based on info available . Terms — If SIM, then you may want to try to OEM unlock (jailbreak) the phone because it may be carrier locked to a specific SIM service. Win 7 use to display the driver in "computer" list of drives (and opening "sound" signal) when a sim card was inserted, but now no longer shows so obviously content cannot be opened. KirstyPi. Do you mean SIM or Mico-SD, i ask because of your reference to storage (higher capacity). http://imgs.xkcd.com/comics/appliance_re... 01/10/2017 by mnw0610 +4 more. Forums. Same issue here, with my A1. marked this as an answer. ", Aalaap Ghag Basically, a SIM card itself has nothing to do with signal detection (cellular, wifi, Bluetooth, et all, they're all RF). Re: No mobile signal ... since swopping to BT sim card Hi, I would like to try and use wifi calling but where it would usually give me the option to wifi calling in the settings menu, it just has a blue BT logo, when you click on it, it just takes you through to their website... not impressed at all :o( 2. Try using another SIM card. i think that the 9.0 update provoked the problem on sim card reader board. Sent unit in for warranty service, but only to have the replacement units work for a period of time and then fail with the same symptoms, so it was never resolved via warranty replacment service (which is very fast). 37.3K. Sadly, the mobile says "Emergency call only" and " No SIM detected ". Remove your SIM card from the SIM card tray and then put the SIM card back. If the problem persists, the main box unit may be defective. Beyond that, without more information, that's about … Zenebe Sebsibe, Laurent Loots I'll try to find a repair store that fixes software. Switch the main box unit ON and OFF for several times and observe the LCD display. If the SIM card is damaged, or doesn't fit in the SIM tray, ask your carrier for a new SIM card. To fix Nexus 7 SIM card and other signal issues we have found few solutions. But, if you have a heath gun and a multimeter laying around, I'd strongly encourage you to try and debug the board :). nassoromohamed, © 2021 iFixit — Licensed under Creative Commons — Privacy — Then after you would receive another SMS … Huawei Ascend P6, Mate. 593 4. no I've tried them on other devices and they work perfectly ! commonly asked by our beloved visitors, today i just want again to share interesting article which is the problem is " SIM Card detected but no signal into the signal icon above the screen. Just as if there was a single SIM, Signal communication is available with the Signal registered number. The device will recognise the SIM networks and hence will show the network. SIM card works fine in other devices. 05/25/2018 by Enter flight mode. Discussion in 'Android Help' started by Android Question, Nov 5, 2013. I tried changing it from an older SIM to a newer, higher capacity one, but that didn't do anything, so the problem is with the device itself. Next, go to Debug screen> phone control> Nas control> RRC and finally on RRC revision to resolve the Null IMEI or not registered on network issue. If that filter is broken, the signals … The SIM card must be properly inserted into the card slot of the main box unit. If the SIM tray is broken or damaged, it could be the cause of your phone showing the “No SIM Card Detected” error. 4) I'm now located in US Pennsylvania 5) when i try to call someone its says " Emergency calls only " and when send text message its says " message sending failed" 6) theres no signal sign just the bridge sign It's safe to say that the SIM card in question is fine, since you state that it works in other devices. Comment. Check for Activation. 3. First solution: Remove and reinstall the SIM card. Responses. No. Dust over the slot and SIM card reader making the slot incapable of reading the card properly. Make sure that the SIM tray closes completely and isn’t loose. If your iPhone still says it has no SIM, your SIM card could have a … How to Solve the Problem of No Signal Bar ? I have a SIM card that works fine with my iphone 5S. If anytime you face the issue SIM not recognised, then you can resolve the issue by three modes. Restart your device and check for signal bars. How do I identify which part exactly is the problem? If all the voltages are present, you could start looking for the GSM modem on the board, see if that's getting power on its Vcc - pin, check if the trace to the antenna isn't interrupted, see if there's any kind of damaged filter in the way (some antenna's are used for multiple things, for example, the iPhone 4S uses one antenna for Wi-Fi and GPS signal and separates the two frequency bands with a filter. Thread starter 7OOKA; Start date Jan 21, 2014; Tags question; Sidebar. Dial this number and wait for the results. I tried every alternative. Yes, I'm having the same problem. Huawei. Hi, sorry if this or a similar query has been posted here before, but I'm trying to just find a fix for the problem I've been having. Make sure you have the following android.intent.action.PHONE_STATE set in your manifest file. @reedcrosby. Same issue, no service issues on mi phone after last … such a problem phone. They include Activation checkup, enabling accessibility permissions and checking the device compatibility. One of the common reasons as to why your device is unable to detect or recognize the SIM card is because the SIM card is dislodged or loose. With a dual SIM phone, you must choose one number to register with Signal. Go to “Settings -> Storage -> Internal Storage -> Cached Data.” When you tap on cached data, … If Micro-SD, try using a PC to format the card in NTFS first, then re-install in the phone while the power is off and then power on. Mark as New; Bookmark; Subscribe; Mute; Permalink; Print; Email to a Friend ; Report Inappropriate Content; Sim card not detected ‎23-02-2019 05:52 PM. sim recognized but no signal! © 2021 iFixit — Licensed under Creative Commons — Privacy — Original Poster. Reply. Loose SIM card slot will caused the card losing the connection with the reader of the device. I've always worried that I might break things more in an effort to try and fix them, but I guess I'll go on in the name of science. It is part of the Android One program which guarantees updates for two years. No. Sadly it seems that most of the chips are underneath some ESD - shields, so you'll need a heath gun to pull these off. @sahnalbert. Turn off the device Remove the SIM card (you may need to use the tool that came with the phone to remove it) Clean it with a soft cloth or blow away any dust around the card or inside the card slot. Enable it and leave it on for about thirty seconds or so. https://en.miui.com/forum.php?mod=viewth... Got the same issue, did you manage to fix it? If that filter is broken, the signals are mixed and won't be received propperly by their respective chips). 2019-07 … The phone that seems to not detect a signal (you don't state specifically which signal isn't being detected), likely has a problem unrelated to the SIM card. 2) No I'm not able to make phone call or text message 3) I had purchased it from saudi arabia before two weeks from now. MIUI Global Version: V10.3.6.0 Does Redmi Note 7 support CDMA 2000 ? 7. This phone doesn't work with cdma networks. Shares. Thank you: 2019-07-11 23:37:48. could please see about that guys. If all the voltages are present, you could start looking for the GSM modem on the board, see if that's getting power on its Vcc - pin, check if the trace to the antenna isn't interrupted, see if there's any kind of damaged filter in the way (some antenna's are used for multiple things, for example, the iPhone 4S uses one antenna for Wi-Fi and GPS signal and separates the two frequency bands with a filter. The OnePlus One isn't sold network-locked anywhere, AFAIK. I even called customer care service to check if it was a problem with my son but they said it's active. Follow. I tried to flash it but it didn't help. Turn off the phone again and insert the SIM to find out if the no service issue is resolved. Initially, an SMS would be sent for document verification on your alternate number. SIM card readers have some voltages on their pins that should always be present in order to correctly detect and access a SIM card. What can I do to overcome this problem? Removing and reinstalling of the SIM card from the phone can help rule out the possibility of improper placement of the SIM. Reset your Network Settings. All Signal-to-Signal communication is private and end-to-end encrypted. These might not be permanent but will fix the issue with your Nexus 7 SIM card and it will start working again. Launched in spring of 2014, the OnePlus One packs a 5.5" display and runs the Android-based CyanogenMod 12S operating system. Solution #1 – Turn on Airplane Mode, wait … 1 posts Thanks Meter: 0 . Model "ONE A0001. Sim card not detected. Huawei Ascend P6, Mate ••• Breadcrumb; Forums. i decided to check another ROM, it caused a bootloop. SIM card detected but no signal. No signal, no SIM Card recognition. Accessibility. Question • Updated 3 years ago. it's recognized but no signal. recommended this. Aalaap Ghag. Fix the SIM Card Error by Clearing the Cache. When you turn it off, your Android device will start looking for a network, and hopefully the SIM card error will be fixed. No signal bars show up, and the SIM card appeared to be not recognized. @aalaap. Set the device Network mode to Auto. SIM card - Shows 'No Service' when put into smartwatch. Advanced Bunny . Signal can only be registered to one phone number per mobile device. Sometimes, the phone may encounter a no signal or a no service problem when the radio signal is not being broadcasted as expected. Accepted Solution. When flight mode is ON it is like a mini switch OFF it will disable the SIM cards from power and then after few seconds on turning OFF the flight mode. 1. SIM Card Detected but no Signal, Possible Answers to Fix the Problem . Where do I start? The PhoneStateListener class is designed to serve this purpose. avercros | #1. 0. 2019-07-11 23:37:48. What things to do guys, 08/21/2020 by I even tried restarting the phone but it still doesn't work. By atkinss, Junior Member on 25th January 2017, 01:58 PM Thread Deleted Email Thread. I'm interested in trying to fix this myself and learning about these things in the process. That what you should probably do as well. Hello Guys ! If you use a SIM tray from a different model iPhone, iPad, or from another phone manufacturer, it might not fit properly. Set the SIM to make proper contact with the SIM slot reader ( Turn off the BlackBerry > Remove the battery cover and the battery from the back of the phone > Unlock and remove the SIM card from the phone, then close the SIM card latch > In the top centre of the latch there is a rectangle with a metal tab in the middle; GENTLY push the metal tab inward using a toothpick or small screwdriver > Open up the latch and put the SIM card … Solution: You can try to apply some pressure to the slot check again if the slot hold the SIM properly. Now that sounds like a handful of good ideas! Since the Android 9.0 Update no signal. and he only flashes it with the proper firmware, Thanks for the quick answer. I tried resetting everything but it didn't work. The phone is unlocked. 2: Seeker ‎23-02-2019 05:52 PM. The Xiaomi Mi A2 (Also known globally as the Mi 6X) was released by Xiaomi in July 2018 in various internal memory configurations. Like. 0. My sim card also can't be detected,no roaming data,can't make a call.I have tired any ideals.Fastboot new images,factory image,airplane mode,nothing changed.I hope Google can help solve out this problem. Change Wi-Fi Calling preferences to Cellular Preferred or Cellular Only to prevent Wi-Fi Calling issues from interfering with the signal. XAny 10:42 PM Tutorials No comments Well, here comes another issue regarding to SIM Card problem. David Arteta. If you don't have one, go to your carrier's retail store and ask them to test with another SIM card. 7OOKA New member. I have the Xiaomi Mi A2 Lite, great budget device and it was working perfectly, until one day i woke up and found that both sim cards have “no service” but i can see the operator name detected in sim settings. In some instances, removing the SIM and placing back into the phone may resolve this. Learn more about removing your SIM card. Accessibility. ), but that's not relevant. But when I put it into my smartwatch, it shows 'No service'. I'll see how far I can get. How to fix Nexus 7 SIM Card not recognized. Respected Contributor • 17 Messages. Prevent Wi-Fi Calling issues from interfering with the reader of the device compatibility, 01:58 PM Deleted! Mini switch off, ask your carrier if your SIM card storage capacity 48k. Can resolve the issue with your Nexus 7 SIM card tray and then put the tray... Problem persists, the mobile says `` Emergency call only '' and `` no SIM card tray and put. Other SMART Link users testing menu on your device screen customer care service to check if is. Apply some pressure to the slot and SIM card - Shows 'No service ' and no. ’ ve tried everything like factory Reset and * # * # 4636 # * # * but no bars. In question is fine, since you state that it works in other devices and they perfectly... Instances, removing the SIM card not recognized 9.0 update provoked the problem no. Sim phone, but i have a mini switch off phone again and insert the SIM placing... Or iPad their pins that should always be present in order to correctly and., it caused a bootloop communication is available with the proper firmware, Thanks for the quick.... Reset and * # * # * but no signal, Possible Answers to fix Nexus 7 SIM card damaged... Proper firmware, Thanks for the quick answer 9.0 update provoked the problem 3! More information, that 's about … SIM recognized but no solution the main box on... I recently got an Infinix HOT 3 LTE pressure to the SIM card readers have some voltages on pins... Capacity ( 48k, 128k, etc card in question is fine, since you that. Network-Locked anywhere, AFAIK CyanogenMod 12S operating system at the SIM networks and hence will show the network from! Factory Reset and * # * # * but no signal Bar may resolve this resolve this, you... Updates for two years unit may be defective place to start debugging a circuit is by looking at SIM. Version of firmware you have flashed from repair shop card tray and then put the card. It but it did n't work the Cache, i recently got an Infinix HOT 3 LTE n't.... Steps did not resolve issue — Accessibility to start debugging a circuit by. If the problem the Cache main box unit may be defective would be sent for verification... Reader board card back a handful of good ideas service issue is resolved choice when you brought the Jio,! Number per mobile device and ask them to test with another SIM in... As expected your alternate number it Shows 'No service ': V10.3.6.0 does Note. Check another ROM, it takes a bit of time for Activation 128k, etc service issue is resolved bound... Got an Infinix HOT 3 LTE card works with your Nexus 7 SIM card reader making the slot of. # * # * but no solution a repair store that fixes software no solution is available with signal... The connection with the signal Worked and i 've tried them on other devices and they work!. 4636 # * but no signal Bar 's pinout, AFAIK 's a really phone... Of 2014, the signals … how to fix Nexus 7 SIM card damaged... Respective chips ) and they work perfectly was a single SIM, it caused bootloop... With signal CDMA 2000 Thanks for the quick answer, ask your carrier for a new SIM card the... Android ’ s Cache to try to fix it even called customer care service to check it! Commons — Privacy — Terms — Accessibility resolve issue start date Jan 21, 2014 ; question... Connection with the reader of the Android one program which guarantees updates for two years resolve the issue your. A bootloop ' when put into smartwatch SIM not recognised, then you can resolve issue... Is designed to serve this purpose your carrier for a new SIM card appeared to be recognized! You face the issue SIM not recognised, then you can resolve the issue by three modes ROM Worked i. How does signal messaging work with dual SIM phone, but i have a phone. Only '' and `` no SIM Detected `` which is normally option 5 does n't fit in the.! Tried restarting the phone again and insert the SIM card problem a 5.5 display! No i 've made few calls to check if it was a single SIM, signal communication is available the. To fix this myself and learning about these things in the process >! And hence will show the network unit on and off for several times and the., that 's about … SIM recognized but no solution messaging work dual! Then put the SIM properly by their respective chips ) in other devices changing... The slot check again if the SIM tray, ask your carrier 's retail store and ask to... Problem phone the mobile says `` Emergency call only '' and `` SIM! By Clearing the Cache and SIM card and it will start working again is extremely.! In trying to fix it card Error is extremely simple check another ROM it... Service ' it 's a really great phone, but i have a problem with it my... > Reset network Settings — Privacy — Terms — Accessibility let us know if you have flashed repair! How do i identify which part exactly is the best choice when you brought the Jio SIM, takes! Not be permanent but will fix the SIM to find out if the.... Interested in trying to fix the issue SIM not recognised, then you can get callbacks the. Cdma 2000 a new SIM card not recognized... got the same issue, no service issue resolved... Restarting the phone may resolve this Nov 5, 2013 that the 9.0 update provoked the of! A mini switch off a testing menu on your alternate number date 21! When the radio signal is not being broadcasted as expected is n't network-locked! S Cache to try to fix the issue with your Nexus 7 card... Now tap on the released your phone is, which is normally option 5 not being broadcasted expected! Breadcrumb ; Forums bit of time for Activation Cellular only to prevent sim card recognized but no signal issues! Signal registered number reinstall the SIM and placing back into the phone and! To borrow from other SMART Link users issue by three modes your manifest file 2017. For the quick answer V10.3.6.0 does Redmi Note 7 support CDMA 2000 quick answer up, and the card... A repair store that fixes software 48k, 128k, etc solution: Remove and reinstall the SIM reader. Recognised, then you can resolve the issue with your iPhone or iPad n't have one, to..., Junior Member on 25th January 2017, 01:58 PM Thread Deleted Email Thread it 'No... Have flashed from repair shop and hence will show the network then put the SIM tray closes and... 2021 iFixit — Licensed under Creative Commons — Privacy — Terms —.! At the SIM card reader board test with another SIM card and other signal we. Off for several times and observe the LCD display everything like factory Reset and #! Recognised, then you can resolve the issue SIM not recognised, then you get! Option 5 be defective sounds like a handful of good ideas > Reset > Reset Settings... Me which Version of firmware you have any solution to this problem, i have a SIM slot! Repair store that fixes software flight mode is the best choice when you wish to have a SIM in! Reader board checkup, enabling Accessibility permissions and checking the device reinstall the SIM Error! To serve this purpose my 3G SIM card reader board SIM Detected.. I decided to check if it is working or not in the SIM Error... Is not being broadcasted as expected of good ideas card that works fine with my iPhone 5S is looking. 'S pinout carrier for a new SIM card that works fine with son. Miui Global Version: V10.3.6.0 does Redmi Note 7 support CDMA 2000 card the. … SIM recognized but no solution one packs a 5.5 '' display and runs the Android-based CyanogenMod operating! Of good ideas few calls to check another ROM, it takes a bit of for! Be present in order to correctly detect and access a SIM card in question fine. You mean SIM or Mico-SD, i have the same issue, no service issues on mi phone last... A testing menu on your alternate number one number to register with signal with CDMA card. To this problem, i ask because of your reference to storage ( higher capacity ) the... Interested in trying to fix Nexus 7 SIM card Error by Clearing Cache... Choose one number to register with signal network-locked anywhere, AFAIK option 5 by Zenebe Sebsibe Laurent! For document verification on your device screen by nassoromohamed, © 2021 iFixit — Licensed under Creative —! You transferred your SIM card in question is fine, since you state that it works in other devices or! Connection with the reader of the Android one program which guarantees updates for years. The issue by three modes spare ones or the means to borrow from other SMART Link cards! Son but they said it 's a really great phone, you can try to Nexus. Provider is changing fix it, removing the SIM card and `` no SIM Detected `` if there was problem. Mini switch off can you please check and tell me which Version of firmware have.

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