If your phone is on a version lower than 15.09 (such as 14.78 or 14.26), you can try using a legacy version of (version 3.8 or later). Nokia Suite Download - Informer Technologies, Inc.
: Reduced crashes and improved overall responsiveness of the 1GHz processor.
The Nokia Asha 302 Go to product viewer dialog for this item. nokia asha 302 software update 15.09 download
This update focused on optimizing the core S40 experience. Key improvements included:
Nokia Suite 3.8 ... Connect your Nokia phone to your PC, transfer files between the two devices, create backups, install new maps, Informer Technologies, Inc. If your phone is on a version lower than 15
Because official Over-the-Air (OTA) updates are no longer active, you must use PC-based tools to download and flash this firmware. Method 1: Legacy Nokia Suite (Easiest)
: Better compatibility for the Nokia Browser (formerly Xpress Browser). The Nokia Asha 302 Go to product viewer dialog for this item
: Fixes for the dedicated social key and improved performance for built-in email and chat apps.
1.5.1-p1