[Please help] Unknown error
[Please help] Unknown error
(11-06-2018, 11:42 AM)mbsbbac Hi I am using a BlackBerry Z10 which as working perfectly but later developed a problem of not recognising any simcard, but I later updated it to the most recent os and it is now displaying "unknown error" message and does not detect any simcard and or signal. Please kindly assist. Thank you