1️⃣ Initial Checks

• Charge your phone – Low battery can trigger restart loops.
• Remove accessories – Unplug headphones, battery cases, or docks.
• Soft restart – Hold the Power button for 10–20 seconds.
• Update via PC/Mac – Connect to iTunes/Finder (iPhone) or OEM software (Android) if possible.

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2️⃣ Fixing Boot Loop on Android

2.1 ⚡ Force Restart

1. Hold Power + Volume Down for 10–20 seconds.
2. Phone should restart normally if it was a temporary glitch.

2.2 🔧 Boot into Safe Mode

1. Hold Power → When logo appears, hold Volume Down.
2. If device boots in Safe Mode → Uninstall recent apps causing conflicts.

2.3 🛠 Wipe Cache Partition

1. Turn off phone → Hold Power + Volume Up (varies by model).
2. Select Recovery Mode.
3. Use volume keys → Select Wipe cache partition.

2.4 💾 Factory Reset (Last Resort)

1. Boot into Recovery Mode.
2. Select Wipe data / Factory reset.
3. ⚠️ This erases all data, but often fixes persistent boot loops.

2.5 🔄 Flash Stock Firmware

• Samsung: Odin + official firmware
• Google Pixel: Factory images
• Other brands: Check official support pages

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3️⃣ Fixing Boot Loop on iPhone

3.1 ⚡ Force Restart

• iPhone 8 or later: Press Volume Up → Volume Down → Hold Side button until Apple logo.
• iPhone 7/7 Plus: Hold Volume Down + Sleep/Wake.
• iPhone 6s or earlier: Hold Home + Sleep/Wake.

3.2 💻 Update via iTunes / Finder

1. Connect iPhone to PC/Mac.
2. Open iTunes (Windows/macOS Mojave or earlier) or Finder (macOS Catalina+).
3. Select your device → Click Update (not Restore) to reinstall iOS without erasing data.

3.3 🛠 Recovery Mode Restore

1. Put iPhone in Recovery Mode (depends on model).
2. iTunes/Finder detects it → Choose Restore if update fails.
3. ⚠️ Restoring erases all data but can break the boot loop.

3.4 🔧 DFU Mode Restore

DFU (Device Firmware Update) reinstalls iOS at the lowest level:

1. Connect iPhone to computer.
2. Follow model-specific button combination to enter DFU (Apple docs).
3. iTunes/Finder prompts for Restore.

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4️⃣ Advanced Options & Tools

• Android – Tools like Tenorshare ReiBoot, Dr.Fone can fix loops without full reset.
• iPhone – iMyFone Fixppo, ReiBoot for iOS repair iOS without erasing data.

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5️⃣ Summary of Fixes