C Cap41 macrumors 6502 Original poster Oct 6, 2010 #1 My Iphone 4 came yest. it is on 4.1. I got the SHSH file from tiny umbrella on 4.1. Can I now downgrade to 4.0.1 to JB. Do the SHSH files change with each new FW upgrade?
My Iphone 4 came yest. it is on 4.1. I got the SHSH file from tiny umbrella on 4.1. Can I now downgrade to 4.0.1 to JB. Do the SHSH files change with each new FW upgrade?
T TaterToT macrumors 6502 Oct 6, 2010 #2 Cap41 said: My Iphone 4 came yest. it is on 4.1. I got the SHSH file from tiny umbrella on 4.1. Can I now downgrade to 4.0.1 to JB. Do the SHSH files change with each new FW upgrade? Click to expand... You have to have the firmware you want to downgrade to's SHSH... not the current firmware
Cap41 said: My Iphone 4 came yest. it is on 4.1. I got the SHSH file from tiny umbrella on 4.1. Can I now downgrade to 4.0.1 to JB. Do the SHSH files change with each new FW upgrade? Click to expand... You have to have the firmware you want to downgrade to's SHSH... not the current firmware
Myzhi macrumors 6502a Oct 6, 2010 #3 You can only install the firmware you have SHSH files saved for. Thus, 4.1 SHSH = 4.1 firmware only. If you haves 4.0.1 SHSH files, you can downgraded to 4.0.1. SHSH are unique to each iphone + firmware version. Thus, answer is NO.
You can only install the firmware you have SHSH files saved for. Thus, 4.1 SHSH = 4.1 firmware only. If you haves 4.0.1 SHSH files, you can downgraded to 4.0.1. SHSH are unique to each iphone + firmware version. Thus, answer is NO.
Applejuiced macrumors Westmere Oct 6, 2010 #4 No, you cannot downgrade or JB your device at the moment. Join the waiting line for now🙂