J727t after flash invalid simcard. - GSM-Forum

fawad85 · 01-21-2019, 06:24

i have j727t andriod 7 working sim after flash andriod 8.1.0 says invalid simcard need help how to unlock but version 8.1.0 may be not rooted in this time.

mobileplus21 · 02-08-2019, 20:45

same problem with me also.. phone was working with all sim cards on 7.0 but after flashing 8.1.0, phone shows invalid sim card.. any solution..?

ghacks · 02-12-2019, 03:00

Quote:

Originally Posted by fawad85

i have j727t andriod 7 working sim after flash andriod 8.1.0 says invalid simcard need help how to unlock but version 8.1.0 may be not rooted in this time.

bro same method work good read cert by box change modem because security patch firmware update after flash modem combination read cert wipe efs after write cert back and fix drk good luck job done make money on your pocket...

01-21-2019, 06:24	#1 (permalink)
fawad85 No Life Poster Join Date: Jun 2006 Location: Pakistan.. Posts: 967 Member: 301242 Status: Offline Thanks Meter: 201	J727t after flash invalid simcard. i have j727t andriod 7 working sim after flash andriod 8.1.0 says invalid simcard need help how to unlock but version 8.1.0 may be not rooted in this time.

02-08-2019, 20:45	#2 (permalink)
mobileplus21 Banned Join Date: Mar 2011 Posts: 1,011 Member: 1539068 Status: Offline Thanks Meter: 74	same problem with me also.. phone was working with all sim cards on 7.0 but after flashing 8.1.0, phone shows invalid sim card.. any solution..?