SIM Card Not Detected Problem and Solution – How to Fix SIM Error, No SIM, Invalid SIM or Mobile Phone Can’t Detect SIM in Android, iPhone, Feature Phone.


Here we Learn about How To Fix SIM Card Not Detected Problem and Solution. These Problems and Solution follow to all brands and make of Smartular telephones along with Nokia, Samsung, iPhone, China Mobile Phones, Motorola, HTC, Sony, Blackberry, Alcatel, Apple, AudioVox, Benefone, Danger, FIC, Hagenuk, Palm, Kyocera, LG, Panasonic, Huawei, Xiaomi, Oppo, Mobicel, Lenovo, ZTE, Spice, Lava, Sony Ericsson, Micromax etc.

What is SIM Card in a Mobile Smart Phone?


  •          SIM stands for Subscriber Identification Module. It is Card Level Part of a Mobile Phone that helps identity of the User.
  •          Faults / Error / Problem with SIM in Mobile Phone
  •          SIM is inserted however nonetheless there's a message pronouncing “Insert SIM”.
  •          The Mobile Phone is going OFFLINE when the SIM Card is inserted.
  •          SIM works for some time and then it stops working.
  •          There is a message that says “Invalid SIM”.
  •          SIM Card Not Working.
  •          SIM Card not Detected in any Phone.
  •          Android Phone can’t Detect SIM Card
  •          SIM Access Error

How to Fix SIM Card Not Detected Problem

In Order to Fix SIM Card Not Detected Error; Follow these Steps, One after Another. These Solution Apply to All Brands and Models of Phones together with Android Smartphone, Apple iPhone and Normal Feature Phone.


  1.        Check Mobile Phone Settings and spot if the mobile Smartphone is in Flight Mode or Not. If it's far in “Flight Mode” then trade the Mode to Normal.
  2.        Clean Points and Connectors – SIM Card Tips and SIM Connector.
  3.        If the trouble continues to be no longer solved then change the SIM Card and Check.
  4.        If the Error is Not Fixed then Change the SIM Connector.
  5.        If you continue to do not locate way to the hassle then Check Track of the SIM Section. Refer to the Diagram of the Particular Model of the Mobile Phone. Books with Diagrams of Tracks are available within the Market and at the Internet.
  6.        If the hassle is still now not solved then Heat or Change the SIM IC.
  7.        Finally, Heat, Reball or Change the Power IC.


Important Notes to Fix SIM Card Not Detected Problem


  •          Check if the IMEI Number of the Mobile Phone is Good or Corrupt. To take a look at the IMEI Number, Dial *#06#. If the IMEI Number is something like – 35826********220 OR *************??? OR ************000? OR ***************? Then the IMEI Number is Corrupt. You get Error Message “Invalid SIM“. Flash IMEI Number to remedy the Invalid SIM Problem.

  •          Check BSI Point of the Battery. The Middle Pin is the BSI. Change the Battery and Check. If the Display suggests “Not Charging” and on the identical time there's SIM Card Problem then it's far brought on because of BSI Problem of the Battery or the BSI Track of the Mobile Phone PCB.

  •          If you need to change the SIM IC and SIM IC isn't to be had then you could do jumper. The function of the SIM IC is simply to complete the circuit.

  •          Sometimes the SIM Card also will become Corrupt and you may have to Change the SIM with the aid of your Operator. I actually have myself confronted this Problem in the Past and needed to Change the SIM Card.

Read more:- https://www.phonerepairingcourse.com