Yes, Guru 1200 does have warranty support. It has 12 months warranty on mobile phone and 6 months warranty on acceossires.
No. You cannot use 4G sim card in this phone.
Yes, Samsung Guru 1200 does have vibration alert. You can set it as per your need.
No. You cannot use memory card in this phone.
Yes, this phone does have vibration function.
