I have a 1.5 year old iPhone 4 16gb in iOS 7.1 working perfectly without any issues I have the box and data cable only
Charger i have is of energiser usb charger which is 1 amp .
No headset as it is broken
rs 12500
i have clearly given the snapshot of the ram in the pic, also given the specs through cpu-z , please check that .
in one of the pictures on the ram it is written as 1GB 1Rx8 PC2-6400U-666-22
i assume it is 800MHZ