Troubleshooting
Check the smartphone version

Open "Settings" app  or :
- tap on "About device" or "About phone" and find "Custom build version".

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FEVER - FREDDY - HARRY - JERRY - JERRY 2 - K-KOOL - KENNY - LENNY3 - LENNY3 MAX - LENNY4 - ROBBY - SUNNY - SUNNY MAX - SUNNY2 - TOMMY - TOMMY2 - U FEEL - U FEEL FAB - U FEEL GO - U FEEL LITE - U FEEL PRIME - UPULSE - UPULSE LITE - VIEW - 16GB - VIEW - 32GB - VIEW PRIME - VIEW XL - WIM - WIM LITE -