"Poco M6 Sim Slot: Common Issues & Solutions for Indian Users"
The Poco M6, popular in India for its affordability, features a dual-SIM slot (Nano+Nano or Nano+Micro-SD). However, users occasionally face issues with SIM card slots. Here’s a guide to troubleshooting common problems and optimizing your experience in the Indian context:
1. SIM Card Not Detected or Recognized
Issue: A SIM card may not register if inserted improperly or if the tray is damaged.
Fix:
Ensure the SIM tray is aligned correctly (check the manual for orientation).
Clean the tray with a soft brush or cloth.
Reinsert the SIM card firmly and retry.
For Micro-SIM in the second slot, use a trimming tool to adjust the size.
2. Dual-SIM Compatibility in India
Issue: Some Indian operators use specific frequency bands (e.g., B2, B5, B8) not supported by the phone’s hardware.
Checklist:
Confirm your operator’s bands using the Network Cell Info app.
Poco M6 supports 4G bands: B1, B3, B5, B8, B40, B41, B78 (ensure your operator uses these).
If bands mismatch, use only one SIM or contact your carrier for a compatible plan.
3. VoLTE Not Working with Dual SIMs
Issue: VoLTE may fail if the SIM cards are locked to 2G/3G.
Steps:
Go to Settings > SIM & Connection > VoLTE and enable "Voice over LTE."
Contact your operator to activate VoLTE for your SIM.
If only one SIM works, try using a single SIM in each slot.
4. SIM Card Eject Problem
Issue: The tray may get stuck due to dust or physical damage.
Fix:
Use the tray ejector tool (included in the box) or a paperclip.
Avoid forcing the tray; if stuck, consult Poco’s warranty center.

5. Data Not Working on Second SIM
Issue: The second SIM slot might lack 4G support due to hardware limitations.
Workaround:
Use the primary SIM for data and the secondary for calls.
Check if the SIM is activated and properly inserted.
6. Battery Drain from Dual SIMs
Issue: Dual-SIM phones may drain faster due to constant network scanning.
Optimization:
Enable Power Saving Mode (Settings > Battery).
Use 4G Auto mode instead of "Always On" for both SIMs.
Limit background apps via Memory settings.
7. operator Lock or IMEI Issues
Issue: Second-hand devices may have SIM locks or IMEI mismatches.
Solutions:
Unlock the phone via Poco’s official website if purchased unlocked.
Verify IMEI using Settings > About Phone > Status.
Final Tips for Indian Users:

Use Jio, Airtel, or Vodafone Idea for optimal 4G compatibility.
For dual-SIM data sharing, enable Tethering (Settings > Connections > Mobile Hotspot).
Avoid using Micro-SIM in the second slot unless explicitly supported.
For unresolved issues, reach out to Poco Customer Care in India via https://www.poco.com/in/support or visit a authorized service center.
Note: Keep your software updated via Settings > System > Software Update to fix bugs affecting SIM functionality.
This guide addresses hardware, software, and operator-specific challenges faced by Indian Poco M6 users, ensuring seamless dual-SIM performance.
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