Can the by.U SIM Card be activated via SMS or UMB?

Wah, good question! of course, but you need to make sure that you can only activate via SMS or UMB the SIM card that you get from a certain outlet or sales location where the number is printed on the SIM card package.

Here is how to register via SMS:

• Type REG (space) NIK#KK# send to 4444

Then you can also activate using UMB by:

• Prepare NIK and also No. your KK
• Type *444# on your cellphone
• Then select the "Registration" menu

Don't forget to download the by.U application here to enjoy all the exciting features at by.U app:)