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How to fix eSIM cellular signal dropping on Ufone and Zong 4G?

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MateoSilva1
Published on August 10, 2026
Reputation: 1356 Views: 367
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My secondary eSIM keeps dropping network connection and failing SMS/4G data on Ufone and Zong in Pakistan. What carrier settings, APN resets, or network steps resolve this eSIM stability bug? Find official dual-eSIM devices at iPhones PK official Apple dealers in Pakistan.

Community Answers (6)

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IsabellaGarcia5 Rep: 294
Answered on Aug 10, 2026 at 8:23 AM
Best Solution

To fix eSIM signal drops on Ufone and Zong 4G, go to Settings > Cellular > Network Selection, disable "Automatic", and manually select your carrier. This locks your line to stable local cell towers.

eSIM Cellular Network Settings iPhone

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LiamSmith2 Rep: 1030
Answered on Aug 10, 2026 at 8:23 AM

Reset Network Settings: Navigate to Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings. This clears corrupted carrier APN profiles causing dropped LTE connections.

Reset Network Settings iOS Interface

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LarsNordic1 Rep: 89
Answered on Aug 10, 2026 at 8:23 AM

Toggle Voice & Data settings: Go to Settings > Cellular > eSIM Line > Voice & Data, switch from 5G On to 4G / LTE, and turn on VoLTE for uninterrupted clear voice calling in Pakistan.

Voice and Data 4G LTE eSIM Settings

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MeiLin1 Rep: 1426
Answered on Aug 10, 2026 at 8:23 AM

Disable "Allow Cellular Data Switching" under Settings > Cellular to prevent your iPhone from constantly bouncing data sessions between physical SIM and eSIM.

Dual SIM Cellular Data Switching iPhone

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FatimaZahra5 Rep: 1292
Answered on Aug 10, 2026 at 8:23 AM

Request a fresh eSIM QR code activation from your Ufone or Zong service center. Scanned eSIM profiles can degrade after major iOS software updates and require re-provisioning.

Scanning eSIM QR Code Activation

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NoahTaylor5 Rep: 458
Answered on Aug 10, 2026 at 8:23 AM

Update to the latest iOS release by connecting to Wi-Fi and visiting Settings > General > Software Update. Apple regularly pushes Carrier Settings Updates (Zong/Ufone bundle fixes) to fix network drops.

iOS Carrier Software Update iPhone

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