LYF water 8 mobile battery back panel cracked after buying with in 2days. The issue was communited and lodged complaint in LYF customer care and given the phone at service centre but till date resolutions. I suspect the crack due to overheat of the phone. Dont buy any LYF mobile IT IS very worst mobile very poor quality. All fake assurance given by all LYF care people and poor managements, unfit for this field.