Samsung · Mobile · Bangalore
4.4(1,422)
Samsung · Galaxy S21+
Why customers trust Fixkart
10+ Years
In the repair business
4.4 Rated
1,422+ Google reviews
Fixkart Verified
Certified expert technicians
Pay After Repair
100% safe & cashless
A Galaxy S21+ network repair finds out why the Galaxy shows No service or Emergency calls only — a SIM or SIM tray problem, a setting, an antenna connection or a fault on the mainboard — and fixes the part that is causing it.
Free diagnosis
Upfront quote, no obligation
Free pickup & drop
Collected & returned in Bangalore
Genuine parts
Brand-matched & quality-tested
1 Year warranty
On parts and labour
If you notice any of the following with your Samsung Galaxy S21+, book a free diagnosis — catching it early keeps the repair simple.
Samsung describes “Emergency calls only” as the phone failing to reach your carrier's network — and the cause is just as often the SIM or a setting as the phone itself. On a Galaxy S21+ it is worth swapping the SIM into another phone and restarting before booking. If the fault followed a drop or a back-panel repair, a loose antenna cable inside is a likely suspect.
Some S21+ versions have an extra antenna cable along the edge of the midframe. A drop that disturbs it, or the main antenna contacts, leaves weak signal. The S21 series also dropped microSD, so the tray holds SIMs only. The SIM is tested in another phone before anything is opened. Afterwards, calls and data are checked on your own SIM.
Pickup & drop
Collected & returned
1 Year Warranty
Parts & labour
Genuine Parts
OEM quality
4.4 on Google
1,422 reviews
Bangalore
77+ Areas
096116 21405
Call anytime
Something else wrong with your Galaxy S21+? We fix all of these in Bangalore, at your doorstep or by pickup depending on the repair.
Not a Galaxy S21+? The same network repair is available for these Samsung models.
Most Galaxy S21+ network repair jobs take around 2-3hr. Your technician confirms the exact time after a free diagnosis.
Yes — every Galaxy S21+ network repair is covered by a 1 Year warranty on parts and labour. If the same issue recurs within the warranty period, we fix it free.
This repair is handled by free pickup & drop — we collect your Galaxy S21+ from your Bangalore address, repair it on our bench, and return it to you, with status updates throughout.
No. Diagnosis is free and you get a clear, upfront quote before any work begins. You only pay once the network repair is complete and you have checked the device yourself.
It means the phone cannot connect to your operator's network. Weak coverage, a SIM problem or an inactive eSIM are the usual reasons; a network setting, a software fault or damaged hardware are the rest. Try airplane mode on and off, then restart, then test your SIM in another phone.
Often an antenna cable or contact has shifted inside, or the SIM reader has been knocked. The technician opens the phone, checks those connections and tests the SIM reader, and tells you what was found before replacing anything.
No. A hardware repair does not touch the phone's storage. A network settings reset clears saved Wi-Fi passwords and Bluetooth pairings, but not your photos, chats or apps — and it is only done with your say-so.
Certified technician · free diagnosis · pay after the repair
Browse other models, brands, and locations. Each repair page shows whether it is done at your doorstep or by pickup and drop, and the warranty it carries.