I got 2 Dashcams 1 of them was a R300m with gps the front camer has problem showing up green and not work i got it back in may this year i have massage the seller with no reply what can i do to get the seller to fix under warranty this is the dash can green frunt screenI had to remove my sd card as it would not reformat100mbs 32 gb SD card in format 3 hours