GSM-Forum - View Single Post - I9305 i9305 e failed to mount /efs (invalid argument)

Octopus box · 04-20-2016, 11:33

Hello.

Try to make Factory Reset and Wipe cache partition from Recovery Mode, then reflash the phone.
If problem will remain - try to make "Repair EFS" operation. Note: phone's IMEI might be reset to default value.

04-20-2016, 11:33	#2 (permalink)
Octopus box Product Supporter Join Date: Oct 2009 Location: Romania, Bucharest Posts: 99,865 Member: 1146942 Status: Offline Sonork: 100.1587278 Thanks Meter: 27,417	Hello. Try to make Factory Reset and Wipe cache partition from Recovery Mode, then reflash the phone. If problem will remain - try to make "Repair EFS" operation. Note: phone's IMEI might be reset to default value.