Galaxy Owners Report Losing Wi-Fi, Mobile Data After Samsung's One UI 9 Update - TechRepublic

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Some Samsung Galaxy phones are losing Wi-Fi connections, mobile data access, or SIM functionality following the One UI 9 update.

Complaints posted on Samsung Community forums and Reddit describe intermittent disconnections and phones unable to access cellular networks. Android Authority reported the problems on November 5, with additional coverage emerging November 6. Samsung has not confirmed a common cause or announced a permanent fix.

The failures could interrupt calls, messaging, and internet access. With One UI 9 reaching more devices, affected owners face uncertainty over whether the problems stem from the software, network settings, or individual hardware.

Wi-Fi, mobile data, and SIM problems reported across Galaxy models

The complaints span Galaxy S-series, Z Fold, and A-series devices, according to Android Authority’s November 5 report. However, the number of affected phones remains unknown.

Samsung’s One UI 9 rollout across Galaxy devicesis continuing in phases, with availability varying by model...

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