Repair cost guides
& expert tips
728+ guides on screen & battery replacement costs, troubleshooting and comparisons — for iPhone, iPad, MacBook and every major Android brand.
AI, Microsoldering and the Right to Repair
How AI agents like Wrench Board make scarce board-level repair skill shareable, and what it means for e-waste, independent shops and right to repair.
iPhone Won't Turn On? Boot-Loop & Board-Level Diagnosis
iPhone won't turn on or stuck in a boot loop? The home fixes plus the real board-level diagnosis: power-up chain, PMIC, charging IC, rails and NAND.
iPhone Not Charging? Port, Battery or Charging IC
A full diagnostic ladder for an iPhone or phone that won't charge: software, cable, port, battery, and the Tristar/Tigris charging IC on the board.
Guides for every brand we repair
Pick your device maker to see cost guides, comparisons and fix-it walkthroughs — or jump straight to a repair type below.
Samsung
Samsung Galaxy Z Fold3 5G Battery Replacement Cost in India
Samsung Galaxy Z Fold3 5G battery replacement cost in India is 3,499 INR with a 6-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
Samsung Galaxy Z Fold 2 Battery Replacement Cost in India
Samsung Galaxy Z Fold 2 battery replacement cost in India is 3,499 INR with a 3-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
Samsung Galaxy Z Flip 5G Battery Replacement Cost in India
Samsung Galaxy Z Flip 5G battery replacement cost in India is 3,499 INR with a 6-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
Xiaomi
Xiaomi Redmi Note 9 Screen Replacement Cost in India
Xiaomi Redmi Note 9 screen replacement cost in India is 1,999 INR with a 3-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
Xiaomi Redmi Note 9 Pro Max Screen Replacement Cost in India
Xiaomi Redmi Note 9 Pro Max screen replacement cost in India is 2,700 INR with a 3-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
Xiaomi Redmi Note 9 Pro Max Battery Replacement Cost in India
Xiaomi Redmi Note 9 Pro Max battery replacement cost in India is 2,400 INR with a 6-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
Apple
Why Is My iPhone Getting Hot? Causes, Quick Fixes, and When It's a Real Fault
An iPhone that's hot at idle, draining fast, or throwing a temperature warning isn't normal. Here's how to tell everyday warmth from a real fault — and how to fix it.
Green Line on Your iPhone Screen? Here's What It Means and How to Fix It
A vertical green line on your iPhone screen is almost always an OLED or display-flex fault. Here is why it happens, what to try first, and how to fix it.
iPhone Won't Turn On? Here's What's Actually Wrong (and How to Fix It)
Black screen, Apple logo loop, or empty-battery icon? A calm, India-context walk-through of why an iPhone won't turn on and how to get it fixed.
Oppo
OPPO Reno8 Pro 5G Screen Replacement Cost in India
OPPO Reno8 Pro 5G screen replacement cost in India is 7,499 INR with a 3-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
OPPO Reno8 5G Screen Replacement Cost in India
OPPO Reno8 5G screen replacement cost in India is 4,499 INR with a 3-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
OPPO Reno8 5G Battery Replacement Cost in India
OPPO Reno8 5G battery replacement cost in India is 1,999 INR with a 6-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
Vivo
Vivo Z1x Screen Replacement Cost in India
Vivo Z1x screen replacement cost in India is 5,999 INR with a 3-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
Vivo Z1 Pro Screen Replacement Cost in India
Vivo Z1 Pro screen replacement cost in India is 1,999 INR with a 3-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
Vivo Y76 5G Screen Replacement Cost in India
Vivo Y76 5G screen replacement cost in India is 2,999 INR with a 3-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
OnePlus
OnePlus Nord N20 SE Battery Replacement Cost in India
OnePlus Nord N20 SE battery replacement cost in India is 1,499 INR with a 6-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
OnePlus Nord CE Screen Replacement Cost in India
OnePlus Nord CE screen replacement cost in India is 9,500 INR with a 3-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
OnePlus Nord CE 5G Battery Replacement Cost in India
OnePlus Nord CE 5G battery replacement cost in India is 1,999 INR with a 6-month warranty. Free doorstep service in Bangalore, plus free nationwide pickup.
Find your fix by problem
In-depth series beyond pricing — board-level repair, AI diagnostics and microsoldering.
Looking for something specific?
Search by model, or filter all 728 guides by brand and repair.
AI, Microsoldering and the Right to Repair
How AI agents like Wrench Board make scarce board-level repair skill shareable, and what it means for e-waste, independent shops and right to repair.
iPhone Won't Turn On? Boot-Loop & Board-Level Diagnosis
iPhone won't turn on or stuck in a boot loop? The home fixes plus the real board-level diagnosis: power-up chain, PMIC, charging IC, rails and NAND.
iPhone Not Charging? Port, Battery or Charging IC
A full diagnostic ladder for an iPhone or phone that won't charge: software, cable, port, battery, and the Tristar/Tigris charging IC on the board.
Microsoldering & Reballing: Chip-Level Repair Explained
What microsoldering really is: the tools, BGA reballing, and the chip-level repairs (charging IC, PMIC, backlight, NAND) that save your data and money.
Boardview Software: ZXW, WuXinJi, OpenBoardView & AI
A technician's guide to boardview & schematic software — ZXW, WuXinJi, OpenBoardView, FlexBV — plus the new AI-native approach to board repair.
Motherboard Repair Explained: What It Fixes & When Worth It
What mobile and laptop motherboard (chip-level) repair fixes, the process, India cost ranges, and when repair beats replacement. A clear, honest guide.
Wrench Board: the AI workbench bringing Claude Opus to board-level repair
Wrench Board is an AI diagnostic workbench for board-level repair, powered by Claude Opus 4.8. What it is, how it works, and why it won an Anthropic hackathon.
Phone storage full or won't update? How to free space and fix failed updates
Out of storage or stuck on a failed software update? Free up space the smart way, fix updates that won't install, and know when a failed update points to a real fault.
Fingerprint sensor not working? How to fix Touch ID and in-display scanners
Fingerprint unlock failing or not recognising your finger? Here's how to fix it — cleaning, re-enrolling, screen-protector issues — and when it's a hardware fault.
Phone charging slowly? How to tell if it's the charger, cable, port, or battery
Phone taking forever to charge? Work out whether it's a weak charger, a worn cable, a dirty port, or an ageing battery — with the quick checks that isolate each.
Phone keeps restarting on its own? How to find the cause of random reboots
Phone rebooting by itself or stuck restarting in a loop? Learn to tell a rogue app from a worn battery or a board fault — with the checks to run in order.
Phone won't turn on? How to tell a dead battery from a black screen or a dead board
Phone completely unresponsive? A step-by-step way to tell whether it's a flat battery, a black-screen-but-running fault, or a dead logic board — before you panic.
Wi-Fi or Bluetooth not working on your phone? How to diagnose it
Wi-Fi won't connect or Bluetooth won't pair? Learn whether it's a setting, your router/accessory, or the phone's wireless chip — with the fixes to try in order.
No signal or 'No Service'? How to tell if it's your SIM, your network, or your phone
Phone showing No Service or dropping signal? A step-by-step way to isolate whether it's your SIM card, your carrier's network, or a hardware fault in the phone.
Proximity, auto-rotate or face unlock not working? How to test your phone's sensors
Screen stays on during calls, auto-rotate dead, or face unlock failing? Here's how to test each phone sensor, the software fixes to try, and when it's a hardware fault.
Touchscreen not responding (or tapping by itself)? How to diagnose ghost touch
Dead zones on your touchscreen, or a phone that types and taps by itself? Learn to tell ghost touch from a dead digitizer — with a free touch test and the real causes.
Why is my phone overheating? Causes, quick fixes, and when it's a hardware fault
Phone getting hot? Learn which heat is normal, the free software fixes that solve most overheating, and the warning signs that point to a battery or board fault.
Phone camera blurry or not working — software glitch or hardware fault?
Blurry photos, a black camera screen, or autofocus that buzzes? Learn to tell a software glitch from a cracked lens or failed camera module — with a free camera test.
Nobody can hear you on calls? How to diagnose a phone microphone problem
If people can't hear you on calls or recordings, here's how to find out which microphone has failed, the software fixes to try first, and when it's a hardware repair.
Phone speaker not working? How to tell if it's software, dirt, or a blown speaker
No sound from your phone? Find out whether it's a setting, a dust-clogged grille, or a failed speaker — with a free speaker test and the signs of each.
How to tell if your phone battery is failing (6 warning signs)
Six clear signs your phone battery is on the way out, how to check battery health on iPhone and Android, and why a swollen battery means stop right now.
How to check your phone for dead pixels (free 2-minute test)
A free 2-minute way to check any phone for dead pixels, stuck pixels, lines and backlight bleed — what each one means, and which are fixable versus a screen replacement.
Water-damaged phone: the first 10 minutes that decide if it lives
Dropped your phone in water? What you do in the first 10 minutes matters more than anything else. The right steps, the dangerous myths to avoid, and why speed beats rice.
Laptop won't turn on — how to diagnose it in 5 minutes
Laptop won't power on? A 5-minute checklist to tell the difference between a charging issue, a black-screen-but-running fault, and a dead logic board — for MacBook and Windows.
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