Nokia 5.1 Plus

Nokia 5.1 Plus, also known as Nokia X5 in China, is a killing mid-level device released in July 2018.

Common issue
Phones manufactured before May 2019 have an unstable USB sub board, which will cause the USB-C port eventually got loose and unable to take charge. This issue also affected Nokia 7 Plus, Nokia 6.1 Plus, Nokia 7.1 and few Nokia X7.

Phones may have unstable touch panel that will not response fluently, however it's mitigated in some firmware builds. One of known firmware builds is PDA-102A-0-00CN-B07.

Phones manufactured during 2019 have screen that incompatible with certain Android 8 firmware builds, only Android 9 and 10 firmware builds are compatible.

Serial Number Range
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