Intex Technologies — phone is hanging

Address:	800001
Website:	Intex mobile phone

I have purchase this phone for my mother on may and its start getting hang is ast of august so i have submitted the same in 5 september to the nearest service centre. Its almost 10 days. There is no response from the service centre. They have given 4 days to complete but so far there is no solution. They are only saying it will complete in 2 days 4 days but i dont thing it can be done before a month.

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