GSM-Forum - View Single Post - Check Keycard failed and signature error always.

deepakgarg · 01-24-2019, 11:21

first make s-off (try direct tab)
don't use y-cable with sdcard supported models

01-24-2019, 11:21	#2 (permalink)
deepakgarg No Life Poster Join Date: Jan 2006 Location: Chandigarh,India Age: 40 Posts: 5,790 Member: 220603 Status: Offline Thanks Meter: 1,164	first make s-off (try direct tab) don't use y-cable with sdcard supported models