Gibberish Files after Firmware Upgrade
I remember after I upgraded my E61’s firmware that alot of my programs were wiped out. Even if it was installed in the mini-sd card, a good chuck of the programs installed were erased.
I began exploring the folders in my mini-sd card and I found some wierd looking files in some folders with filenames such as ‘A15645423.sis‘ or ‘E2545612.sis‘ and I didn’t know what to do with them. I installed one of these gibberish looking files to my phone and it turned out to be some of the missing programs. I installed all the remaining files with weird looking filenames and I probably manage to reinstall half of the programs I initially had.










