All new and updated Operating system is officially being released by Indosat for smartphone of year 2012 – BlackBerry Porsche Design P’9981. If you are having this awesome phone then I will suggest you to upgrade your Operating system to enjoy the latest features with many tweaks and bugs fixed to enjoy the best. Just check the OS you are running if it is older OS then this version upgrade it right now. Upgrading OS is totally safe and free of cost you can click on the link below to learn how to install or upgrade Operating system on BlackBerry Smartphone.
- Download OS 188.8.131.526 for Bold P9981 from Indosat
- Learn to check the OS of your BlackBerry Smartphone
- Learn How to install BlackBerry OS