crwdns2934241:0crwdne2934241:0 bill

crwdns2934249:0crwdne2934249:0:

I tried *#9900# on my Huawei Mate 9 but got nothing. That works on my Samsung.

Maybe it will work on your Huawei

crwdns2915684:0crwdne2915684:0:

open