Hello y'all in the house. I need help flashing my nokia 206, u knw the phone doesnt have a usb port, so i had to try some codes earlier like *#7370# it workd extra ordinarily coz it also deleted all the default apps nd games. So my thirst for phone memory was quenchd. Buh it also deleted all phone certificates whc is the real deal, i tried reinstalling, buh i didnt get all. Nw my phone switches off suddenly when i open the inbox or when am surfing the net. I knw i need to flash the phone. BUT HOW Please help me!