Why there is such ridiculously short limit on sms characters? Once you slightly exceed two sentences limit it automatically converts into mms. Come on guys, even old generation cells supported larger sms!!!

Battery drains 10% - 13% even during the sleeping mode. Charge it 100% before night time and in the morning I get 90% - 87% even with "flight mode" turned on. I suggest this is the latest update fault. Is it a problem only with my S7?