hi, i bought a xcube ultra yesterday.when i sync it with vaping tour app warn me about new upgrade and i upgrade it via ota.at the end of the process i cannot turn it on.and i still cant how hard i try.what should i do
SM-N910C cihazımdan Tapatalk kullanılarak gönderildi
SM-N910C cihazımdan Tapatalk kullanılarak gönderildi