Apps must be removed, so required Remove LOGs commands inside java files

[lse123]

Test AdMob commands...in Android, must be removed, so required Remove LOGs commands inside java files?

AdMob
request.addTestDevice(AdRequest.TEST_EMULATOR);
//request.addTestDevice("E83D20734F72FB3108F104ABC0FFC738"); // WHERE FIND THIS

E83D20734F72FB3108F104ABC0FFC738

HAVE TO COONECT MY ANDROID PHONE VIA USB TO ECLIPSE OR...?