I did hard reset of my phone, then after that i noticed that my sim card was not detected, on the phone status it shows "Serial No. = ERROR, EMEI1 = UNKNOWN, EME12 = UNKNOW. But thanks jamezon3_18 of http://www.symbianize.com I was able to bring back my phone to normal. Here's the step i did: Download Drivers Download EMMC Download Download this file BAK.qcn Connect your phone to you computer On USB debugging, select "Charging Only" on your PC, open device manager (you can see a Yellow Question Mark for Android) Right-click, then update driver, browse "..\drivers\USB Modem Driver\Win32", w8 until it finished. (you may skip this step if the driver is already updated.) Open EMMC_DownLoad_V1.2.4.ex e Click Restore_NV Browse the BAK.qcn Click "Open" Your phone will automatically turn off Turn on your phone and BINGO!.. Conclusion: Before doing anything like factory resetting, updating firmware etc. you must backup first t...
Sharing My Technical Experiences