HouYu Li wrote: > Hi, radek. The system not showing up the GSM network status and icons > on desktop not clickable. I am using u-boot. Do I have to change to > Qi?? Or something missed in the image?? Hi HouYu Li, i am using uboot too. Do you have it in NAND? Maybe you can check if md5 matches or restart and try again. Radek