China Mobile released official OS v5.0.0.1062 today for you lucky Tour owners. Download below.
Package Version: 5.0.0.1735
Consisting of:
Applications: 5.0.0.1062
Software Platform: 4.2.0.477
File name: 9630jAllLang_PBr5.0.0_rel1735_PL4.2.0.477_A5.0.0.1 062_China_Telecom_.exe
File size: 162.64MB
(East Asia also available)
Download here