GSM-Forum - View Single Post - LG X210apm 8.1.0 to 7.1.0 downgrade possible ?

starlyn1232 · 01-24-2020, 19:18

Try to verify the ARB version, if it's not changed from 8.1.0 to 7.0 firmware, then downgrade could done be through JTAG.

01-24-2020, 19:18	#2 (permalink)
starlyn1232 Freak Poster Join Date: Feb 2015 Location: Dominican Republic Posts: 109 Member: 2342599 Status: Offline Thanks Meter: 98	Try to verify the ARB version, if it's not changed from 8.1.0 to 7.0 firmware, then downgrade could done be through JTAG.