GSM-Forum - View Single Post - unlock b315s-22 zain

**TestBox2** · 06-16-2018, 10:33

Many version can unlock if use downgrade via Boot point, next unlock and upgrade back.
Try some fw from suppot and reply what fw is accepted.

06-16-2018, 10:33	#2 (permalink)
TestBox2 Product Manager Join Date: May 2008 Location: Ukraine Age: 45 Posts: 3,237 Member: 772096 Status: Offline Sonork: 100.69222 Thanks Meter: 8,291	Many version can unlock if use downgrade via Boot point, next unlock and upgrade back. Try some fw from suppot and reply what fw is accepted.