Indonesia - SPL - Indonesian government planning to block an blackmarket phone by 2020 because an unofficial selled phone are everywhere and government claim can causes minuses of the business. Government plans have to block it by via IMEI Block, that means the IMEI are not registered by their databases will block the access of the internet, SMS, and also in or out calls, but did they are making this idea enough because the IMEI are easyly to be compromised by IMEI injection, patches, and custom ROM.