Originally Posted by EgAiddo
looking for some solid advice on what to do next, My Gt-I9300 is originally from ireland, on the network meteor.
i got it factory unlocked, then i moved to western australia , started using a telstra sim everything worked fine, then when i tried to make a call it would make no sound during call on both phones, (mine and the one im calling) when i hang up i would loose signal and then it would come back after a few seconds, so after doing factory restets ect, nothing worked. i then rooted the phone using odin to see if anything would change with the no sound during calll problem , the rooted file i used was for the telstra network (australia) then when trying to make calls it says not registered on network, went into network settings and manually tried to select the telstra network , still no luck. and now to where im at now , i unrooted my phone using odin the unroot file i downloaded was for the meteor network(ireland) one the phone originally came on . still the same problem with not registered on network. i will admit im familiar with what im doing but not a expert , please help i need my phone
hey i had the same prob wid my gs3, nd i too tried everything possible ( almost :P ) including the efs backup blah blah!! backporting blah blah ablosutely nuttin worked!
went to spamsung service center n they said plz replace ur mainboard!! cost about 130$ in india!
luckily today i wanted to checkout the official android 4.3 rom for sg3 and so i flashed it on to my phone using odin nd der we go!!
my imei is no longer 0049***!!!
is back to original nd i can make calls and send/receive txt msgs!!!
link to download and detailed instruction on how to flash is at sammobile.com
i hope it helps you guys! cheers nd thanks everybody for all the help