180-day warranty
Every battery replacement is covered for 180 days — parts and labour. If the new battery fails to perform within that window, we replace it free of charge. ISO 9001:2015 certified service centre.
Read the full warranty policyBluetooth pairing failures, dropouts, range problems — we diagnose and repair antenna damage, module faults, and IC-level issues for JBL, Bose, Sony, Marshall and all major Bluetooth speaker brands. 30 minutes doorstep in Bangalore + free pickup nationwide. 6-month warranty on every repair.
Or call us directly: 080 4710 3303

Connectivity repair pricing varies enough that a quote upfront would be guesswork. Share your iPhone model and a technician calls back with the exact price — no obligation, no spam.
Six signs that point to Bluetooth antenna, module, or IC damage rather than software or phone issues. Diagnostic-first approach ensures the right fix.
Pairing mode activates (LED blinks) but no phones/laptops see the speaker. The Bluetooth module or antenna has failed — common after a drop.
Device pairs successfully but playback is choppy or cuts out every few seconds. Weak Bluetooth signal from damaged antenna or failing module.
Used to work across rooms, now disconnects if phone is more than 2–3 feet away. Antenna damage or Bluetooth IC degradation.
Sometimes pairs on first try, sometimes takes 5+ attempts. Intermittent Bluetooth module fault or loose antenna connection.
Paired and playing fine, then suddenly disconnects for no reason. Bluetooth IC overheating or power-regulation fault to the module.
Speaker's pairing list is corrupted or Bluetooth module has lost its MAC address. Usually a firmware or module-level fault.
Why iTweak
Most Bluetooth faults are antenna damage or a failing module — both fixable for a fraction of a new speaker's cost. iTweak's diagnostic-first workflow traces the exact fault (antenna, module, or IC) before any disassembly. If we can't fix it, you don't pay for the attempt. 6-month warranty on every repair.
Bluetooth connectivity faults require board-level diagnosis and micro-soldering skills. Most repair shops don't have the tools or expertise — they either blame your phone or decline the job.
Antenna + module + IC-level repair
Blame your phone or decline the job
Five steps from diagnostic to handover. Most Bluetooth faults are antenna or module damage (fixable in 1–2 hours); some require IC-level repair (micro-soldering).

We test pairing with multiple devices (phones, laptops, tablets). Signal-strength measurement, pairing-attempt log, firmware version check. This step identifies if it's antenna, module, or IC.

Enclosure opened, board exposed. We visually inspect the Bluetooth antenna (usually a spring or flex cable) and the module. Loose antenna connections are common after drops.

If the antenna is damaged or disconnected, we reseat or replace it. Spring antennas are soldered; flex antennas use connectors. Range improves immediately once antenna is fixed.

If the Bluetooth module itself has failed, we desolder and replace it. IC-level faults (Bluetooth chip on the main board) require micro-soldering under a microscope — board-level work.

Housing resealed, firmware reflashed to restore MAC address and pairing list. We pair with 3+ devices and run a 10-minute range test before handover. Only leaves the bench when pairing is flawless.
Three ways to get it fixed. Same parts, same warranty, same technicians — pick what works for you.
Anywhere in India
ETA: 24–48 hours round-trip
Free insured pickup by our courier partner. Device lands at our Bangalore lab within 24 hours, ships back the same day or next, fully tested under warranty.
Every battery replacement is covered for 180 days — parts and labour. If the new battery fails to perform within that window, we replace it free of charge. ISO 9001:2015 certified service centre.
Read the full warranty policyOur 80-point Phonecheck diagnostic runs before any disassembly. If the issue turns out to be elsewhere — charging IC, board fault, software — we tell you, refund the booking, and quote the actual fix. No upsells.
“The technician arrived punctually at my residence, thoroughly explained the issue, and completed the iPhone 13 battery replacement in about 30 minutes. Seamless and professional.”

“These guys worked like magic. Apple said the only fix for my cracked iPad screen was to replace the entire unit — which I refused to believe. iTweak proved them wrong.”

“Booked a home appointment, the technician came on time and replaced the screen within 30 minutes — working great, no issues. Would recommend to anyone who wants to save money.”
“Got my Apple Watch battery replaced through iTweak in Bangalore — the entire experience was truly seamless and professional.”

“Quick same-day screen replacement for my iPhone 17 Pro Max. Highly recommend.”

“Best place for iPhone repair — genuine parts at an affordable price. They replaced the back panel of my iPhone 15 and I had it back within 4 hours.”

Walk in or book doorstep service at our Bangalore workshop. Free pickup & drop-off across Mumbai, Chennai and anywhere else in India.
35 Varthur Road, Marathahalli, Bangalore 560037
Free pickup & drop-off across the city — no doorstep visit needed.
Free pickup & drop-off across the city — no doorstep visit needed.
Pairing failures, range issues, dropouts, MAC address — the questions our techs hear daily.
Antenna repair is typically ₹1,000–₹1,800 (often just a reseat). Bluetooth module replacement ranges from ₹2,000–₹3,500 depending on the brand. IC-level Bluetooth chip repair (micro-soldering) is ₹3,500–₹5,000. We provide an exact quote after diagnostic.
Antenna repair is typically under an hour. Module replacement takes 1–2 hours. IC-level repair (micro-soldering a new Bluetooth chip) can take 3–4 hours. 30 minutes on-site for doorstep in Bangalore + free pickup nationwide for antenna and module repairs. IC-level work may need the lab.
Choppy audio with successful pairing usually means weak Bluetooth signal — damaged antenna, failing Bluetooth module, or interference from other components. Sometimes it's also a firmware issue. Diagnostic will tell us exactly which component needs repair.
Yes. Range problems are almost always antenna damage or a failing Bluetooth module. The antenna in most Bluetooth speakers is a spring coil or flex cable — easy to damage in a drop. We replace or reseat the antenna and range returns to factory spec (typically 30+ feet line-of-sight).
If your speaker is still under manufacturer warranty, a third-party Bluetooth repair (including ours) voids it. iTweak instead provides our own 6-month warranty on the repair and labour. For speakers still under brand warranty, we recommend the brand's service centre; for everything else, our repairs deliver factory performance at a fraction of brand service cost.
Yes — that's usually a firmware or pairing-list corruption issue. Sometimes the Bluetooth module's MAC address has been lost (common after a failed firmware update). We can reflash the firmware and restore the MAC, or replace the module if it's hardware-level.
Yes. In Bangalore we arrive at your home or office within 30 minutes of booking. For antenna and module repairs we complete the job on-site. IC-level repairs (Bluetooth chip micro-soldering) may need to go to the lab. Anywhere else in India, we offer free insured pickup and return within 24–48 hours.
Every connectivity repair comes with a 6-month warranty covering both the part and the labour. If the antenna, module, or IC fails to perform within those 6 months, we repair or replace it free of charge. We also offer a diagnostic guarantee: if the issue you booked us for wasn't actually the Bluetooth circuit, you don't pay for the repair attempt.
Available now · 10am – 7pm · Mon–Sun