I just brought this M5 dual ( IP68 certified - dust proof and water resistant over 1.5 meter and 30 minutes same as of Z5 premium)before 2 months in india. I took this phone under water for just 5 min. Then my mobile got switched off suddenly. after some time it get started. i used mobile for 3 hours. it was not getting charged and also it was not detecting a USB .then it suddenly got switched off and it was not starting but indicator led was continuosly on so i took to service center when it was taken out of water i checked the trays of sim i didnt found any water. so what should i do service station are telling me that its warrenty got void ?????????and where is the place to check liquid intrusion detector??and what are other failure chances? Reply asap plzz.......
