Can I request for a change of plan? December 26, 2022 14:22 Updated We do not allow any change of plan, downgrade or upgrade for all SIMBA services at the moment. Related articles Can I change my existing SIMBA Plan to Seniors Plan? How to terminate my mobile service with SIMBA? Can I transfer ownership for my SIMBA services? Where can I pick up and activate my SIM card? How do I recharge my Account Balance?