Please Note: You are supposed to power off this android phone before you check the SIM card in case that any rude card extraction could damage inner used android phone cards, like the above mentioned SIM card, Micro SD card, SD card, CF card, TF card and the like phone memory cards. Since such invalid SIM card error problems could mean that your phone has no valid SIM card inserted, you’d better go turn off your HTC phone rightly and check whether there is a valid SIM card inserted. Honestly, no matter why your HTC phone gets such troublesome problems, you still can go try several solutions to remove such android phone invalid SIM card issues as below: What to Do When You Receive Invalid SIM Card Error Message on Your Android Phone?Įven though such phone invalid SIM card error problems could bring you many troubles, like no message sending, no internet connecting, no call signal and more, they do not always indicate that your phone SIM card is already failed or dead. Hence, go check the inner used SIM card quickly. In other words, no matter why and how you get such android phone SIM card issues, it must have some connections with your inserted SIM card. Generally, such invalid SIM card error messages often deliver three meanings: no SIM card inserted, loose or faulty SIM card connection and unrecognizable SIM card. Go on reading this article and see what you can do to resolve such phone problems: What Does Invalid SIM Card Error mean? Of course, your phone SIM card error problems are also able to be caused by other reasons. Hello, friends! You do also have used the same SIM card inside your HTC android phone for two years? If so, perhaps this SIM card is really dead for the long-time use.

Is there any solution for me to resolve such android phone invalid SIM card problem? Thank you for any suggestion here!' But, we did have used this phone for several hours with the SIM card inserted before such invalid error message popping out. Just last night, after my boy friend shut down and turn it on since this android phone froze a lot, we just had got an error message saying: 'Invalid SIM card'.

' Hello, is there anyone that knows how to fix my android cell phone problems? Honestly, I have used my HTC android phone for two years and recently it seems to cause problems.

Invalid sim card