ok all i am desperated please help me

Guys i am desperated and depressed i got this phone htc one m8 yesterday and since yesterday i am on it trying to fix it .

i unlock and root the phone and install skydragon custom rom on it wihout first backing up my custom rom ( so stupid of me ) with youtube video guide .. now the reason i wanna change this and go back to normal is because i cannot get 4g networks running for my mobile data on my device which it is for me annoying and at the same time very important .

So please i will give what information i can so you can guide me and give me the correct rom for my device please i will highly appreciated it

i went to my carrier shop today and took a screenshot of one of there m8 there custom rom info so i guess i need this
kernel version
3 4 0-g6af28ec
and@abm101 #1
SMP PREEMPT

Baseband version
1.25.214500021.06G_20.684196t.01_F

build number
4.16.401.10 CL448934 release-keys

Please help me find this rom
thank you