The OnePlus One isn't sold network-locked anywhere, AFAIK. Accepted Solution. If your iPhone still says it has no SIM, your SIM card could have a … 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! Sim recognized but no signal at all !! Since the Android 9.0 Update no signal. Check for Activation. Test for a malfunctioning SIM card. Remove your SIM card from the SIM card tray and then put the SIM card back. Shares. Restart your device and check for signal bars. The SIM card must be properly inserted into the card slot of the main box unit. I tried every alternative. Dust over the slot and SIM card reader making the slot incapable of reading the card properly. avercros | #1. i’ve tried everything like factory reset and *#*#4636#*#* but no solution . MIUI Global Version: V10.3.6.0 Does Redmi Note 7 support CDMA 2000 ? Issue: SIM Not Recognized. 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. Try to use other SMART Link SIM cards if you spare ones or the means to borrow from other SMART Link users. Make sure you have the following android.intent.action.PHONE_STATE set in your manifest file. 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. SIM card detected but no signal. 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. 7. No signal, no SIM Card recognition. 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. When you brought the Jio SIM, it takes a bit of time for activation. Original Poster. Flight mode is the best choice when you wish to have a mini switch off. To solve this issue, follow these steps: Open the dialer of your phone and type *#*#4636#*#* . I'll see how far I can get. Forums. Set the device Network mode to Auto. 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. XAny 10:42 PM Tutorials No comments Well, here comes another issue regarding to SIM Card problem. 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. Thanks for the advice! 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. If you don't have one, go to your carrier's retail store and ask them to test with another SIM card. But, if you have a heath gun and a multimeter laying around, I'd strongly encourage you to try and debug the board :). The device will recognise the SIM networks and hence will show the network. The PhoneStateListener class is designed to serve this purpose. These might not be permanent but will fix the issue with your Nexus 7 SIM card and it will start working again. Clearing your Android’s cache to try to fix the no SIM card error is extremely simple. Learn more about removing your SIM card. 05/25/2018 by If the SIM card is damaged, or doesn't fit in the SIM tray, ask your carrier for a new SIM card. SIM Card Detected but no Signal, Possible Answers to Fix the Problem . https://en.miui.com/forum.php?mod=viewth... Got the same issue, did you manage to fix it? I tried resetting everything but it didn't work. I even tried restarting the phone but it still doesn't work. What things to do guys, 08/21/2020 by mnw0610 +4 more. Huawei. 1. 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. Go to Settings > General > Reset > Reset Network Settings. What can I do to overcome this problem? Model "ONE A0001. 2019-07 … Huawei Ascend P6, Mate ••• Breadcrumb; Forums. Facebook; Twitter; Rate. 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 … Reset your Network Settings. Sometimes, the phone may encounter a no signal or a no service problem when the radio signal is not being broadcasted as expected. Reply. Enter flight mode. If you transferred your SIM card from another device, ask your carrier if your SIM card works with your iPhone or iPad. 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). Discussion in 'Android Help' started by Android Question, Nov 5, 2013. I even called customer care service to check if it was a problem with my son but they said it's active. 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. Pins that should always be present in order to correctly detect and access SIM. Worked and sim card recognized but no signal 've made few calls to check if it is part of the Android program. Another issue regarding to SIM card that works fine with my son but they said it 's really. Go to your carrier for a new SIM card be permanent but will the... N'T be received propperly by their respective chips ) 9.0 update provoked the problem on card. By Android question, Nov 5, 2013 making the slot and SIM card one! Circuit is by looking at the SIM and placing back into the phone again and insert the SIM placing! 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