abcdef me to be helps to the characters () in xtscript.

when the above the computer will show the full but when the above Phone you back lost of the characters within ().

ex: access to using the computer

Mozilla / 5.0 (Windows NT 6.3; rv: 31.0) Gecko / 20.100.101 Firefox / 31.0

but when the accessible via Phone will be a Mozilla / 5.0 () Gecko / 20.100.101 Firefox / 31.0