Dear everybody! i'am using z1 with the latest android 4.4. i have a trouble with this update when i meet some of erros of inserting picture into Z1's contacts. firsly, the picture which is choosed to insert z1'contacts is inverted incompare with original picture. second, the speed of loading pictute is very slow. i didnt see these errors for the previous android. i wish you will help me how to fix these errors. Thanks.