To prepare your phone, please follow the steps here that outline the necessary steps to take before selling or after purchasing a previously owned BlackBerry smartphone:

Selling a Pre-Owned BlackBerry smartphone

 

Purchasing a Previously Owned BlackBerry

Δ

Steps Before Selling or After Buying BlackBerry Phone  - 41Steps Before Selling or After Buying BlackBerry Phone  - 41Steps Before Selling or After Buying BlackBerry Phone  - 99Steps Before Selling or After Buying BlackBerry Phone  - 23Steps Before Selling or After Buying BlackBerry Phone  - 17