The for forgotten pattern:
: For severe software issues where the phone won't boot into recovery, the Nokia Software Recovery Tool can re-flash the original firmware, effectively resetting all security protocols. Bypassing the Pattern with Google Credentials nokia 1.4 pattern unlock tool
If you have critical photos you cannot lose, your only safe route is to contact a local mobile repair shop with a good reputation. They will have licensed box tools (like Octoplus) that can flash the device properly—usually costing $20–$40. The for forgotten pattern: : For severe software