Samsung S12 Battery Drain Repair -- 2

Job ID: 39747671

Budget: $15 – $25 USD

My Samsung S12 is losing power at an alarming rate—dropping from full to empty in just a few hours even on standby—so I’m looking for a specialist who can repair the device and restore normal battery life. The problem is strictly battery-related; everything else on the phone functions as expected.

Here’s what I need from you: diagnose the root cause of the rapid drain, source or recommend a compatible high-quality replacement cell if needed, perform or guide the physical swap, and run post-repair calibration/tests (e.g., GSAM, AccuBattery, or Samsung’s built-in diagnostics) so I can see clear, verifiable improvement in screen-on time and standby consumption.

I’m open to either shipping the handset to you or following detailed step-by-step instructions on a live video call if you prefer a remote solution; let me know which approach you’re comfortable with. Experience working specifically on Samsung flagship models, familiarity with proper sealing to maintain IP rating, and access to OEM-grade parts are huge pluses.

Deliverable: a fully repaired S12 holding charge normally for at least 24 hours of typical use, along with a short report of what was done and any maintenance tips to prolong battery health going forward.
Related categories: Technical Support Samsung Mobile Repair