i have k750i and i update my firmware to new R1db001 via SEUS long time ago.then i customize my phone. like (disable SMS limit, Change Acoustics, Menu Icons, Radio Patch) my phone is working perfectly. but in previous three months my phone giving me problem like this "some time corrupt my msgs" and "some time show unknown symbols in message".
i discuss this matter before in this forum but no one give me proper response.
I use "My Phone Explorer" and synchronize my msgs daily. i discuss this matter with the programmer of "My phone Explorer", he read my phone's log. and said: there is a problem in my firmware, use complete "Master Reset".
i use "Master Reset" and my phone is working properly... but today my phone give me new problem. here it is: k750i problem: Help plz - Top Sony Forums