I am new to Android development and bought a cheap Huawei Sonic (U8650 apparently) so I could test my first attempts at making an app on an actual device.
However, w
I'm sharing my case and solution:
My cellphone had a jellybean version oriented to performance (To be exact a Slim Bean ROM) with a Semaphore kernel (You can recognize it because when the cellphone is starting, the semaphore logo is shown). These kind of ROM have by default disabled the logging so I had to download the Semaphore Manager application (You can download it from here). After that, in the section "Modules" I had to turn on the Logger option as it is shown in the picture

Restart and the logcat should be working now!